兰大11春学期《大学英语(3)》作业4

久爱奥鹏晓林

兰州大学
11春学期《大学英语(3)》作业4
单选题
1.Few Asian-American students major in human sciences mainly because ___________
A. theirEnglishisnotgoodenough.
B. theyareafraidtheymightmeetwithunfairjudgmentintheseareas
C. thereisawidedifferencebetweenAsianandWesterncultures
D. theyknowlittleaboutAmericancultureandsociety
资料：B
2.The author is concerned about the fact that American kids ___________.
A. areinvolvedlessandlessinhouseholdwork
B. arespendingmoreandmoretimewatchingTV
C. areengagedinmoreandmorestructuredactivities
D. areincreasinglyneglectedbytheirworkingmothers
资料：
3.__________ is the richest man in this town?
A. Whomdoyouthink
B. Whodoyouthink
C. Doyouthinkwho
D. Whoyouthink
资料：
4.During the period of recent terrorist activities, people _____ not to touch an unattended bag．
A. hadalwaysbeenwarned
B. werealwaysbeingwarned
C. arealwayswarning
D. alwayswarned
资料：
5.The Oregon Trail went through the South Pass, ___________ in 1842.
A. wherewasgolddiscovered
B. itwaswheregoldwasdiscovered
C. discoveredwheregoldwas
D. wheregoldwasdiscovered
资料：
6.According to the writer, people often assume different statuses _____.
A. inordertoidentifythemselveswithothers
B. inordertobetteridentifyothers
C. astheirmentalprocesseschange
D. asthesituationchanges
资料：
7.When passing me he pretended ______ me.
A. tosee
B. nothavingseen
C. tohavenotseen
D. nottohaveseen
资料：
8.The influence of business in the U.S. is evidenced by the fact that ___________.
A. mostnewspapersarerunbybigbusinesses
B. evenartsandentertainmentareregardedasbusiness
C. Americansofallprofessionsknowhowtodobusiness
D. evenpublicorganizationsconcentrateonworkingforprofits
资料：
9.We can infer from the passage that ________.
A. mostparentsbelievereadingtobebeneficialtochildren
B. effortstogetkidsinterestedinreadinghavebeenfruitful
C. mostchildrenwillturntoreadingwithTVsetsswitchedoff
D. extracurricularactivitiespromotechildren"sintelligence
资料：
10.—What a great cook your sister is! —Yeah! We ______ never have enough of her cookies．
A. may
B. must
C. should
D. Can
资料：
11.Why do the two “explanations (Para. 3, Line 1) worry Asian-Americans?
A. TheyareafraidthattheywouldagainbeisolatedfromAmericansocietyingeneral
B. PeoplewouldthinkthatAsianstudentsrelyontheirparentsforsuccess.
C. Asian-Americanswouldbeathreattootherminorities.
D. AmericanacademicachievementshavetakenontoostrongatAsiancharacter.
资料：
12.It is important that we _____ wild animals.
A. willprotect
B. shouldprotect
C. shallprotect
D. areprotecting
资料：
13.—What a great cook your sister is! —Yeah! We ______ never have enough of her cookies．
A. may
B. must
C. should
D. Can
资料：
14.—I can never forget the day ___ we spent together in the summer camp． —Well, especially the day _______it suddenly began to rain in the middle of the night．
A. when,when
B. which,when
C. what,that
D. onwhich,when
资料：
15.The government forbids ______ such bad books.
A. published
B. topublish
C. publish
D. publishing
资料：
16.Choose the best topic sentence from the group below.
A. Moreandmorestudentshavepart-jobsoutofcampus.
B. Thepopulationofuniversitystudentshavingpart-timejobsisincreasingquickly.
C. Part-timejobscanfosteruniversitystudents"senseofcompetition.
D. Morepeoplesupportstudentstohavepart-timejobs.
资料：
17.I can still remember that it is since the 1990’s, _____ we began to use cell phones,_______ the number of mobile users has greatly increased．
A. while,when
B. when,what
C. before,that
D. when,that
资料：
18.You see the lightning _____ it happens , but you hear the thunder later.
A. theinstant
B. foraninstant
C. ontheinstant
D. inatinstant
资料：
19.After the_________ riding, we have covered_____ of the whole distance.
A. four-hour,three-fourths
B. four-hours,three-fourth
C. four-hours,three-fourths
D. four-hours,three-fourthes
资料：
20._________ , Edison began experimenting with something which he had made himself.
A. OnAugust12,1877
B. InAugust12,1877
C. At12August,1877
D. In1877,August,12
资料：