东北大学11秋学期《大学英语(三)》在线作业2

久爱奥鹏晓林

一、单选题（共 20 道试题，共 100 分。）V 1.  14. Agriculture was a step in human progress _______ which subsequently there was not anything comparable until our own machine age.
  I( B! W. W$ r5 M! H# y% ~' h2 @
# l9 p4 l' ~) E$ M
! O7 [7 O. I7 W* f9 NA. in
- e5 ^( O) Z5 K8 ^# L6 zB.  for
C. to
1 L, s1 O( i* ED.  from
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. F' W& L: L: W% s: T' n. J2.  2. According to the American federal government, residents of Hawaii have the longest life _______:77.2 years.
6 h# [! R  ^' i# E. C0 I/ \A.
% X% h$ @3 p8 @7 ?; ~! H/ O+ W' @) f rank               
# h1 s  N! Z: N+ t; E( k
B. span               
C.     scale                     
D.  scope
      满分：5  分
! M, m9 J, e3 Z; L" j- u. [3.  2. The basic features of the communication process are identified in one question: Who says _______ through what channel to whom?

A.  how
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0 f$ |+ `! C8 }/ [) A) J4 [B.  when
C. what
D.  such
      满分：5  分
) N3 S& D: b3 c) F4.  15. That young man still denies _______ the fire behind the store.
7 @5 Q5 }( e' ?
6 G- ^) z  x) s8 U  cA.  start
B.  to start
: E  Q7 O+ x3 |. j4 b1 h+ TC.  having started
D.  to have started
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5.  
4 `' _  y! k4 G17. Fifty years ago, wealthy people liked hunting wild animals for fun _______ sightseeing.

, s& H8 v* z2 O2 Y3 wA.
1 k5 r3 g. u* T& C8 s3 o" D- w, erather than to go                              
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B.  more than going
, n* ]+ M6 v1 G. N' _( x
' J$ a. ~" g2 xC.
other than going                           

) |, M! L5 D: y7 e" iD.    than to go
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1 L* [0 ]2 {( d6.  15. Though he was born and brought up in America, he can speak _______ Chinese.
A.
fluid                 
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B.
smooth               
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4 b% a  T$ ~: P: ]# m, yC.   fluent                  
  J3 e+ M% P6 vD.  flowing
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& J1 l  G! v7 z& s9 a& Z8 ]7.  16. Government reports examination compositions legal documents and most business letters are the main situations _______ formal language is used.
A.
in which         

$ M& N4 }9 p2 i: bB.  at what            
C.      on which     
3 m' M' q  ~" _% s# \# x/ {: u6 |8 HD.  in that
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( ^, @/ ?) b. D: o; U; |1 ^8.  12. If this kind of fish becomes _______, future generations may never taste it at all.
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A.  minimum
B.  short
! V/ m: x$ ~$ q) W& a  d6 ~3 gC.  seldom
D. scarce
      满分：5  分
$ n4 e) G. F% g( K- x9.  
11. He will surely finish the job on time _______ he's left to do it in his own way.
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A. in that
. a2 D+ C" k6 bB. so long as
4 k) D1 y- e( @2 KC. in case
, J! V- v- K& t3 `; W, E" y* p) tD.  as far as
3 f$ D- |9 m( v" @4 I4 C
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10.  17. Without proper lessons, you could _______ a lot of bad habits when playing the piano.
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A.  keep up
  ?6 h6 _. y. D1 uB.  pick up
C.  draw up
D.  catch up

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, A; H- }8 }8 _- o4 |7 Z( M6 u* l0 [7 g11.  9. In recent years much more emphasis has been put _______ developing the students productive skills.
A.
3 m: {" p' F1 S, i- u0 r/ P onto              

B.   in                        
. J$ B0 L2 ~5 BC. over               
. i. l5 a3 h3 c3 g5 D9 \; o. {D.        on
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12.  
: Z6 i7 w; I: F3 V$ i* V% g5. Eating too much fat can _______ heart disease and cause high blood pressure.
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A.
attribute to     

B.  attend to            
8 T6 T% u! \! p9 c. ^- eC.    contribute to         
( U# c' c% j& j( \3 ^6 `: kD. devote to
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0 i9 M" V2 q4 s  k. H& Q9 k7 B13.  18. Everything we eat and drink contains some salt; we can meet the body's need for it from natural sources without turning _______ the salt bottle.
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3 H. `, y' o0 b& i/ ?: F; PA.  up
B.  to
" B8 K9 F" Q; i) \" ^  h# YC.  on
4 n8 D; X2 k" }3 O( A. l6 p' ?: M! ND.  over

4 M- h! z9 F2 B- x      满分：5  分
14.  20. Jack wishes that he _______ business instead of history when he was in university.
A.
7 ]# ?& r# q+ J studied                                             
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, l3 A3 U% T8 i, `5 JB. study
C.
/ ?) X: P/ D5 m had been studying                     
( C" z% \& M( s3 B2 T
D.  had studied
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15.  5. Our hopes _______ and fell in the same instant.
A.
arose              
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# s$ d; l- e- h* S& MB.  raised                 
; \' T$ \! R& Q, j4 O8 y' _C. rose                  
/ [& M! c3 a# ~  BD.    aroused
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16.  5. I'd rather have a room of my own, however small it is, than _______ a room with someone else.
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  E+ I: N0 K, fA.  share
B. to share
1 |$ e. w! N  A- g9 f; w, A" [: BC.  sharing
D. to have shared
( T" [+ k- ?2 Y6 K
      满分：5  分
17.  10. _______in the United States, St. Louis has now become the 24th largest city.
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/ K, Z& X) t/ G2 cA. being the fourth biggest city
B. It was once the fourth biggest city
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- e/ W  [* N: y9 s/ j  lC. Once the fourth biggest city
D. The fourth biggest city it was

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18.  7. A season ticket _______ the holder to make as many journeys as he wishes within the stated period of time.
A.
% \: `& E$ `: S# ^entitles            
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B. grants               
. ?5 u2 t2 P# I$ \' qC. bloomed         
! f( d5 d7 [8 H) N/ w- U7 JD.  promises
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19.  18. If the building project _______ by the end of this month is delayed, the construction company will be fined.
A.
/ C6 f- e4 ~$ }% q% Y being completed                           

! @2 y1 j# J2 m$ X4 SB.       is completed

4 R; o1 x- }; p' g' R' nC.
; B; d' ]1 A4 K) S1 zto be completed                           
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& g0 V" V* j, d5 ^3 mD.       completed
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1 P% F( D/ g+ K) ^+ P# M: a8 E" j20.  8. So many directors_______, the board meeting had to be put off.
  

% M( s% b7 W6 m9 C8 }/ ]A. were absent

B.  been absent
C.  had been absent
D.  being absent
4 f$ U# Q9 V0 d& f& j/ F      满分：5  分

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