北理工19秋《大学英语(2)》在线作业(答案)

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奥鹏作业答案:北理工《大学英语(2)》在线作业        
5 {. _( i! p2 w8 c3 K, L. C1.______ you eat the correct foods ______ be able to keep fit and stay healthy.
# S; J; F1 f' [" L/ i$ s+ ~* fA.Only if; will you
: b2 a' P& q7 U3 E0 a. g) G( c9 |B.Only if; you will
* K7 G4 `" h' i! }7 _C.Unless; will you
. J1 K8 t: q& G; Y4 rD.Unless;you will
% V! R' o* U4 J. ]6 I1 U答案:-. Y- q4 ~! v8 _& m' D
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2.You should have been more patient ______ that customer;I'm sure that selling him  the watch was a possibility.
+ _' m# m* X: s3 g- e6 P! vA.of
( |" t  b3 z+ s) I) `6 B+ \9 tB.with4 A7 D$ S  m3 v0 @
C.for" m$ J8 s5 k% u  i
D.at' X, Q2 U" N6 g1 m  [0 C1 B) a
答案:-0 z- P& @6 P- t4 o
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3.The various measures the government has taken are meant to _________ the world trade.* F! \- ?1 I8 _/ j
A.produce5 A8 D9 z9 t) }1 L
B.proceed
+ q. E: `! x: WC.promote
( d- f5 R3 p: x4 ]+ p3 S8 n5 tD.remote& w) r+ i' i$ e) r3 b
答案:-7 {1 M5 x) F0 E0 X+ X0 T9 D, t
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4.______ he worked very hard all day, he couldn’t finish the job in time.
' m' E4 r1 M$ w( v' ~& l6 {A.Although* o' D6 U- q8 u) P" U% G! j
B.Even3 x4 m$ `& j7 ^0 E& K
C.In spite9 L0 b6 `* E* Y; G
D.In case: e0 U: e4 e* ^2 r
答案:-/ I1 A: y" P4 ~7 H

; v' T) W! r5 T+ I5.I have got some leave ____________ to me at the end of the month and I will have a good rest.
( k( j% Q* R0 j" J( cA.coming2 y0 f* N2 }4 ^
B.belonging
6 n" B" y8 ~# o- {C.owing4 B, R2 n) `3 h! N' X9 m. q: E
D.due! d+ Q1 `; x, b
答案:-
9 c) p; O* |" ?
' Q( G: m% Y' p, \$ M: J; r6.Ted was so worn out that he just _____ down and slept for ten hours.; K. N* V. C* f8 b3 s3 r- R
A.lied8 ^& f+ l6 A( h( t
B.laid5 d$ _. G/ Q, V- n6 v
C.lay2 W& K2 z4 S' c6 M
D.had lain
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7.He rushed back home, _____________ find the house burnt down to ground., j9 f  [0 _' {: D, O$ X
A.in order to
, c+ o8 ]* v, `, ?2 kB.as a result to
" `% L0 ?6 t5 H6 k7 K6 ZC.and was able to
" ?1 N& A: ]4 L% m# r0 E, @D.only to: G, C. E) i( o
答案:-" r+ Y0 s1 V( Z( i. g$ k
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8.Mistakes, if they lead to greater self knowledge, are _____________., y8 ?+ N; o) T' G5 Y
A.no bad thing
$ F3 R/ @  M6 J5 T5 ZB.not bad things3 g4 |' n' s2 A7 }5 Z% a
C.no any bad things4 r! L! N7 X4 ^$ I
D.in no way bad thing2 c4 u; n! W- L
答案:-8 G+ u0 w+ O/ r  ]9 `: q* h; N

) I, e* a. j, x( R$ H7 d! ^" {9.It was ____________ to suppose that George could ever get here on time.  ~& U& a- Y' K9 z
A.mistaken
0 U) u5 u: p9 JB.false! g  G0 g: R6 k
C.a failure8 O7 R( Z, c5 W) A7 f" k4 H- N
D.a mistake4 s9 _2 D7 v; o, J* ~
答案:-
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3 A4 o% w& S; v+ v7 H$ e10.It ________ we had stayed together for a couple of weeks _______ I found we had a lot in common.
/ _5 `& o) p+ c$ vA.was until; when
# Z0 Q7 I* j5 U; ^B.was until; that
3 z: w; T6 E- C% ^& TC.wasn’t until; when& s* j/ W3 `8 o+ ^8 k$ {' ?" q: i
D.wasn’t until; that9 d6 t, u  S8 K2 K
答案:-
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11.Your hard work over the years for the company _____________.% ~2 W6 J7 e4 h2 o5 Z8 K
A.is worth of a credit
0 j9 u2 ?! v+ L) uB.gives him credit3 J2 d' T  ]0 E5 K
C.does you credit* q) R9 e/ ^+ ^5 \8 f
D.has lots of credit to you% U  y: I! @  t5 i+ p  D  [
答案:-5 L& w9 K* D% P5 L# `, R+ s) I

' _. Q, `# [# Q8 w# ^12.The school is ____________ to the university as a teaching research centre.
- o, O6 G. b+ L! g# t9 AA.connected
9 S; i8 I" C2 H* v9 WB.joined. q3 R+ N. l/ X; B* d" l
C.united# E" _  w2 y& C4 n/ K# g5 M- Y  v
D.attached
) p! }% B  g3 |! R& x) A6 t' m答案:-
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& |# G, g1 f: @. [; t( Z. z13.They have decided to ____________ another telephone line in their house./ @4 E$ d" P1 ?/ i- j9 i0 {
A.fit up
: o9 E* Y* P; p1 H" x2 IB.fit in
3 s& X/ k  |1 n! p& L4 MC.fit3 p6 _+ J) J6 c6 g
D.install. [; D7 `4 R% I0 M
答案:-
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" {! d2 E3 C0 ^. a" E0 r14.There is a nice-looking car there. I wonder ______.
* `* I7 N( z+ r  lA.whom it belongs to* W, v) o+ p8 g: ]
B.whom does it belong to# A, s1 S5 K5 q; C/ I8 p2 Y
C.it belongs to whom
% Z" e* V* q! ~8 U  bD.whom does it belong
5 m7 E& ?4 S: p9 `答案:-
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15._____ is one of good properties of this metal.
. s  ]8 t; w9 bA.Light in weight
3 t' ~+ z7 E( H4 m1 e: hB.Having been light in weight0 U- K6 v. k& L% C  \* @
C.Be light in weight& H: l- y2 S3 L- R! C' d- r. X
D.Being light in weight
. V: F6 k% t1 o% v  w答案:-/ q! o' r$ d7 @1 x6 F) e! `

* `+ P" D  Y! t2 V& |16.It’s important to get prepared for a/an _____________ for a new job.% |7 x' d0 `  F5 s* [4 T
A.interview  R6 l0 w: i. Z* L
B.meeting
& f5 W9 D/ B) X) p6 w& I& p5 V& PC.date. _0 q6 C& |; K4 _7 x! L' u5 G
D.discussion+ G9 X8 l" V# z$ h4 Z1 x$ F* ]
答案:-
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! A" M5 K5 M- N/ J8 @5 f* ]7 |; B17.The new bus stop is _____________ easy for people to get to.
2 \0 h! @& v4 I7 |A.dead( ]0 L0 @8 t8 d9 U% V
B.deadly
4 X& P* V- N! V% O, YC.much
$ V6 _9 w& V4 A5 M; b! J% o( mD.complete
3 @3 ~+ J: H: H* _- @- ?8 L; Z答案:-1 o. L. U# h/ s  r9 Z" X. c
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18.Sorry, I don’t know he is a friend of _____.# [. o7 {# t3 k; j  o* P2 }
A.your brother
$ A0 p! q* ~) `B.your brothers- A8 o! B. _0 ~1 r7 x) _
C.your brother’s friend0 q6 b6 n" e  K2 b" X9 c; A
D.your brother’s- p( i  p- X5 g6 K2 m
答案:-
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0 b# R4 |+ \0 y  l- h& s/ ?19.The moon is a world that is completely still and _____ utter silence prevails.( C. h# H* y% g; Z3 M, V6 N
A.that6 v2 _/ t; |9 H6 ]+ @5 j
B.where/ O: I+ Q- G- _, K
C.which
4 p9 {8 D  c- tD.whenever. s; z3 J, z1 Y4 ^: h: b3 m
答案:-4 }* F5 F+ w; j1 `/ R; g; f

* y" K" d# k" j! u20.He suggested ______ a lecture given by Professor White on English language learning.
0 i7 J: I$ W. y. DA.me to attend8 H" q% U. S0 f/ A+ v
B.my attending5 g% u5 b# I+ _  K. ?  ~' @$ h
C.my attention/ w+ G' J; M" W: d
D.me attending
8 O5 c# k9 C0 j0 L' x答案:-, ^7 \; a$ E( s4 d& j
/ {- C; E8 W. g6 D
21.No one can be sure if the car on display fits him or her until he or she _____ them.
/ s! w3 I+ @* l$ b) b/ mA.tries: C5 X7 t$ s) G2 H% x+ r6 [6 t7 {( p
B.will try
" R/ c# p+ d7 X3 x) K( k, IC.are trying5 S; x: n8 [5 q6 a. s5 U# B  ?( t
D.have tried: q4 C% K  j) w$ u
答案:-6 t4 z8 ?( E, K9 s. \  i8 @) b

5 N8 W' w3 f1 h  B22.The size of the audience, ______ we had expected was well over one thousand.
7 S6 D8 ]. \- n- ?% SA.whom7 J1 T/ ^" x$ l3 P8 j- Z% A. A" P
B.who
0 N, s( I9 m/ _0 [5 q, U$ |C.as) S. i- s1 ]. \$ f
D.that* y3 f" b' i# Y$ H5 F' a
答案:-; m6 ^% U6 B/ ]" n% @  j- N
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23.It's a/an _____________ to waste your money on such a film.
& H3 c% B4 W# G  Q1 cA.crime
7 Z+ ~) h+ M# T0 V" i+ J1 z  ], ]: k+ XB.offence, ?4 f5 _  C( D3 n6 c
C.wrong  J, ~" |0 w0 v2 o) {- h  @: c
D.illness% U3 h% J( P4 I1 R. R& z& b
答案:-
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24.I don’t think you’ve heard of him before, ______?
5 e5 u/ R9 _0 s8 O2 x$ FA.don’t I7 P+ x5 _; Q1 b/ P1 h1 o# v
B.do I
8 U1 Y. _* ]* J% v/ PC.have you' h5 L3 a3 W% u
D.haven’t you
' _+ a) p' I4 H  g答案:-
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2 w1 M+ k: K9 A4 d* @9 r( X  m25.When he arrived, he found _______ the aged and the sick at home.
0 s2 {% y* j5 ~0 OA.none but4 t- I( j" \. l
B.none other than
, _8 ~: |1 l- E' rC.nothing but( _' ?/ i$ }  D5 t4 \
D.no other than
  Q+ ?5 `: F, F6 P答案:-
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+ z- z$ k! {' ^2 I26.We'll leave as soon as it________ raining.. g+ @- U9 p& f
A.is stopping
3 W% \) }4 z% h' u3 v. wB.stops
5 R% `8 ^! Q$ z1 k( qC.will stop0 V4 S' |0 m( p  W" ^: l
D.shall stop1 z; U' P, s; f  Y& a
答案:-' Z0 L, L1 s7 N" V2 w& T

7 _( r; }; c. X5 Q7 m: V: k2 D6 ?0 B27.There are many kinds of metals, ______.! F* _: W5 `/ z& L. ]: R
A.each having its special properties
8 }. s& P8 E( ]' x- JB.having its special properties  W. W2 g* s+ m" t" V7 q
C.one has its special properties
- l& H$ {- X* L, FD.each has its special properties
, R8 R+ Z& r: k2 B3 F* C6 E答案:-
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, F+ a" q. }4 m2 h" [/ }* O28.The English students should be encouraged to ____________ more practical approaches.
0 e: B& b6 t! p6 |3 E- HA.pick. @4 t/ l' f4 X
B.receive
( O* ]9 r; T1 V1 B4 MC.fetch8 ~4 h# }. K! W$ N* |4 O, t
D.adopt
' T' Q# o' g* M答案:-
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29.The teacher, as well as all his students, _____ by the dancer’s performance.
4 Q) k: }0 j* |/ s" dA.was impressed7 R5 y! f. O/ f4 \+ m, T
B.had impressed
. b! A) r1 `$ M+ b. zC.impressed
$ k( f) I+ n! V& b' E3 qD.be impressed
5 R9 V) n. [1 s- N) Y, O* K( r答案:-
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6 ~  O  A$ a/ A, L6 ]8 P30.The United States tried to __________ the badly damaged relationship between the two countries.. m" d! ^9 n3 \7 H5 [* q
A.fix
# K$ g/ z% P, r5 T9 ~$ AB.mend' `' V& x# M& ?+ H2 P& H- D- z
C.correct
/ Y  m" W) h& Z9 I1 Q- f; A" R7 mD.revise- i3 q7 N' n. _) n, K
答案:-
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3 [& U$ t( ^. Q: u31.We've already sent out the invitation cards, but we don't know how many people_________.0 d2 k; @5 @2 Y/ {& v
A.come, x/ M9 l  s. `" h- p
B.are coming2 h! ]; \$ A% Y6 M# ^5 w, H
C.came
& R1 J, b9 ~+ g5 j" HD.have come
$ I$ k1 k( H; @! U# [2 v2 G, ]" N答案:-
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8 m( C- P( p2 v1 o32.The football match _____ in the afternoon.6 _6 s6 l0 Z4 Q3 @
A.has been held
: K$ ~" d! Q0 s% sB.is being held
% {, H: Q; g9 |1 sC.is going to be held
8 ?/ n, ]# c5 H0 H; e3 |" s# l/ C  jD.will hold# v2 M# F4 c0 ?# _6 Z! ^5 H
答案:-
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33.________ all your children will leave home to lead their own lives as adults.
) ]' Q- L0 ^& j0 ~8 n! xA.Eventually5 {$ n! e' Q/ i* ]5 L( L3 x  P  z
B.Finally2 a' F/ w' o+ k- D: ^4 r+ o1 J# i
C.At last8 S( y, M# e- U, S" K
D.At the end- y7 p! D, h: i6 s- a% T
答案:-
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" a( S& Y! N9 c% O; c9 u34.With tears on her face, the old lady watched the little boy _____ to a hospital.- r6 M3 c, l: A7 w0 M4 }
A.send
( W4 n0 V) ^" O. d7 j* i; T( eB.to do sent9 G5 s$ I1 x# D
C.being sent& d% n) w" X; q
D.sending3 D6 O, U3 X: E+ g- O/ G
答案:-# B% Y# R: n7 F

! D- h7 a8 |, A1 r35.Having worked for three hours or so they stopped ____ a rest.) H! p, n4 v$ N1 A( H9 F: E
A.taking; n8 o8 n: \! l/ f- y7 }5 G$ U
B.to take& {9 v) N0 g5 m5 M
C.having
7 J) ^% D' z' p& l+ `D.having take
) W" Y* T8 T% \. |5 b+ d答案:-
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36.He remembered ______ to the zoo by his father when he was little.
( y$ k* p6 s" W3 \' V, wA.being taken5 c$ j9 W7 u% K) `6 T( Y
B.taking
8 t, D, m. c! O. H9 {: UC.have been taken; X* B, f. D& @5 o
D.to have taken
" W4 t3 {1 Y: i, |' q* T3 ~答案:-+ u4 O4 p1 K' L1 i5 F0 q. G

! @6 Z0 |( F+ E5 x: s( ?37.We love peace, yet we are not the kind of people to yield ______ any military  threat.
5 K, o+ k+ \  q/ \) D; e2 ~& PA.up
3 M" O( b  Q/ b; C1 e3 SB.to! y7 M& d+ Y& ]
C.in( q+ S4 \* ^/ H, Q, B6 q4 z- T6 c
D.at1 h" O1 Z, l, K' a& A+ S9 u% l0 G3 n% q
答案:-+ J, G: Y7 Q5 s' W* A
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38.We all feel sorry for _____ for so long after your arrival.' ]+ b5 ^: d) X/ p8 d( r; V
A.keep you waiting  C" L8 N8 q4 H. H' @) w; G
B.having kept you waiting
- r: d0 e+ N: w+ H/ |( tC.waiting for you4 R1 S! n, {$ D
D.keep you wait8 ]# c$ N+ |* A8 _
答案:-
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( P' F# V+ ^, N2 a39.I will give you my friend’s home address, ________ I can be reached most evenings.
  @& X4 n9 J3 V2 {) G3 oA.which
$ u! _( f5 i1 Y4 J- k$ q2 S; iB.when
( w) [( K( \# j8 n% B) \, ^C.whom5 e2 y2 _, ~9 z, R* j
D.where* r, M# p7 v  M! T. @& J
答案:-
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0 S- j5 b6 a1 y5 P) M0 l" w5 n40.The girl _____ house he visited was Sherry.
, o7 g1 {2 ~, x/ \  _8 nA.of which5 |( Z9 M* G. k) }8 F; z; d5 z  N+ U6 t
B.of whom
* o0 I7 c+ Q+ `. ]7 {C.which0 c/ d, ~5 x) j1 s8 \
D.whose
* B* a$ H: h5 s5 @% R答案:-! @  b/ r. ]  N9 Y+ Z

: b$ @9 N5 o) U41.I have taken many photos. I’m going to get the film ______.
4 M! \; C* V( K( c% |, ZA.being developed
$ S" [1 E0 i' a# K' H0 q  @B.developing6 w3 X! t' Z8 w1 A
C.developed8 R% a8 E! q& k9 R  c- g5 s
D.to be developed7 L6 P! w$ I; q( v) E7 n6 P- v
答案:-
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4 I! g* Q3 w7 q, R/ b4 q& B42.Had the weather been good, the children _____ out for a walk.
  p4 r0 Z% I9 NA.had gone0 F: D4 e. s- f, |
B.could have gone& ^. D' i: U$ v' ^* s
C.would go  S5 y; F4 Y2 ~* F
D.went
4 c; f, z+ d+ B9 `9 T( n答案:-
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43.It is requested that every student _______ a paper on sustainable development.
7 d1 U9 K) h. f1 r2 c- q) gA.writes
6 f% p9 Z( Z2 ]" q( K% eB.wrote  n- n! ~- s0 l/ ]9 y4 m0 h
C.writing
" g  C. m- ], h; A6 ND.write
* O  U0 t  p8 n答案:-
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44.She did not even look up when I took my seat ____ her.& ]( h0 x1 {5 R0 R9 a
A.beside9 Q% ?& Y- Y  B) }7 M. m. a% u- |
B.besides8 U  s! {" s, c. V
C.except
4 }- b1 E6 C/ v% {1 m: f" lD.to
  v& a% ?7 _1 L' y  {: Z1 B) j! _答案:-
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45.When I got to the top of the mountain, the sun _____.
" X* |" {' v) @0 O6 NA.shone
6 K7 c: ?0 V2 jB.shines
' {- w) z0 i  J# Q- K8 @7 YC.has shone3 B4 P3 B4 q$ ~0 O9 T8 H
D.was shining
/ ]2 C" l1 q, @5 L4 y答案:-
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46.After Jackson ______ for an hour, he came to the conclusion that Mrs. Bonnie was not coming.+ D. T( M! ~, l# f, i3 Y% ]
A.waited
( b$ ~( t0 x: _B.was waiting) X' g1 n  m% l  i' ~
C.has waited
) }6 J+ g) Y* `( K* @+ t1 v7 x7 ~D.had been waiting& r7 X& y  ]2 x( H
答案:-
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47.Not always _____ they want to.
: P" U4 p" G: ?$ M5 _A.people can do what2 n5 g5 i4 G# N+ l$ v8 [2 g. b
B.people cannot do what
; v) I4 V; h% l0 i6 xC.can people do what
) f3 N! B2 t* p% N3 Z0 c. lD.can’t people do what& _& }* k6 V' _0 }" C
答案:-
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5 y8 h; R0 E& Y* C# \48.Most environmental problems exist because adequate measures for preventing them _____taken in the past.8 o6 n0 E" ]6 n( U
A.was not
/ C) ^4 F2 h2 G- ^5 W7 j9 aB.were not
, i; y* O6 w  ^/ H/ ^* u3 ^9 C, yC.were not being
2 D8 N. @, [- }9 }5 _; |D.being not5 L4 d! `6 I: q( ^& e" s
答案:-
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49.Give a little from the heart, _____________ you receive a lot in spirit.
3 b4 w0 U; |6 D6 w* X$ d/ V9 K8 `, aA.then
) {5 {* e8 q& [0 O' [" eB.and7 \6 I- U  x; v2 Y& _2 l" I! G
C.if
, \6 G; G, |  P$ ~" C, b! ~D.unless, B8 B& N. m8 n
答案:-& ]- }2 F/ V4 }
) e. ^% ]# L9 M; d
50.____ from space, the earth looks like a “blue planet”.
5 c% e' H2 i6 ]& H% k* w" {  NA.Seeing
: S" r: b% y7 x2 w- j: Q3 e% \! BB.To see" Q: j0 m/ P5 P) X
C.Seen
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