兰州大学2012春学期《大学英语(3)》在线作业3

谋学网

一、单选题（共 20 道试题，共 100 分。）V 1.  The president made a ______ speech at the opening ceremony of the sports meeting ,which encouraged the sportsmen greatly.
A. formal
B. with
C. to
D. for
      满分：5  分
2.  —I really don’t know how to thank you enough． — ．
A. Noproblem
B. Thinknothingofit
C. Withpleasure
D. Gladtohearthat
      满分：5  分
3.  The Oregon Trail went through the South Pass, ___________ in 1842.
A. where was gold discovered
B. it was where gold was discovered
C. discovered where gold was
D. where gold was discovered
      满分：5  分
4.  Until then, his family _______ from him for six months.
A. didn't hear
B. hasn't been hearing
C. hasn't heard
D. hadn't heard
      满分：5  分
5.  The science of medicine, __________________ progress has been very rapid lately, is perhaps the most important of all the sciences.
A. in which
B. to which
C. with which
D. which
      满分：5  分
6.  . These three English novels are for you. The rest _______ for the other students in your class.
A. were
B. is
C. are
D. was
      满分：5  分
7.  ______ the government argees to give extra money, the theatre will have to be closed next month.
A. Unless
B. If
C. Since
D. As
      满分：5  分
8.  It is not easy to learn English well, but if you _____ ,you will succeed in the end.
A. hang up
B. hang about
C. hang on
D. hang onto
      满分：5  分
9.  . Great as Newton was , many of his ideas ______ today and are being modified by thework of scientists of our time.
A. are to challenge
B. may be challenged
C. have been challenged
D. are challenging
      满分：5  分
10.  A number is an abstraction ____________ no physical existence.
A. has
B. that has
C. to have
D. which it has
      满分：5  分
11.  Please be careful when you are drinking coffee in case you ______ the new carpet.
A. crash
B. pollute
C. spot
D. stain
      满分：5  分
12.  Most children are brought up in the ____________ in big cities.
A. nursery
B. park
C. garden
D. nurse
      满分：5  分
13.  The boys spent the whole morning _______ possible answers to the question.
A. discuss
B. anddiscussing
C. discussing
D. anddiscussed
      满分：5  分
14.  Without __________ there can be no ___________.
A. quantity...quality
B. quantity...qualities
C. quantities...quality
D. quantities...qualities
      满分：5  分
15.  Why do you object to ________ the direction?
A. following
B. follow
C. have followed
D. having been followed
      满分：5  分
16.  Few Asian-American students major in human sciences mainly because ___________
A. their English is not good enough.
B. they are afraid they might meet with unfair judgment in these areas
C. there is a wide difference between Asian and Western cultures
D. they know little about American culture and society
      满分：5  分
17.  Thank you for your __________ attention to the matter.
A. seasonable
B. prompt
C. great
D. eager
      满分：5  分
18.  “Let me _______ you, ”said my boss, “you should call me immediately after you arrive at the airport. ”
A. ask
B. advise
C. remember
D. remind
      满分：5  分
19.  We must leave the party at exactly 9:00 _____________ we will be late for work.
A. for else
B. other
C. else
D. otherwise
      满分：5  分
20.  He send his ___________ wishes for your future happiness.
A. honest
B. sincere
C. many
D. hopeful
      满分：5  分