大学英语Ⅳ（MOOC）

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Unit 1 Fighting with the Forces of Nature
Test 1
1、The government is launching a massive _________ against corruption.
A、war
B、battle
C、campaign
D、conflict
参考答案：C
2、Unity is crucial to the _________ operation of an organization.
A、efficiency
B、efficient
C、deficiency
D、deficient
参考答案：B
3、The year 1939 had witnessed the _________ of Poland by Germany.
A、triumph
B、victory
C、success
D、conquest
参考答案：D
4、The foreign minister didn’t know what to say. Obviously the reporter’s question caught the foreign minister _________ guard.
A、of
B、on
C、at
D、off
参考答案：D
5、A rich lady lay _________ at home for two weeks and nobody knew anything about it.
A、dead
B、dye
C、die
D、death
参考答案：A
6、The harassing budget problems of the past few months have taken a heavy ______ on her health and there are shadows beneath her eyes.
A、tool
B、toll
C、tow
D、towel
参考答案：B
7、It was a _________ of good luck that I found you here.
A、strike
B、struck
C、striking
D、stroke
参考答案：D
8、The company took a _________ by cutting the price of their products and it paid it.
A、gambol
B、gamble
C、gamboling
D、gambling
参考答案：B
9、His political rivals_________ for an attack on his policies.
A、are biding their time
B、are birding their time
C、is biding his time
D、is birding his time
参考答案：A
10、If you let yourself _________ in paper work, you’ll never find time to deal with the really important issues.
A、get bogging down
B、get bogged down
C、got bogging down
D、got bogged down
参考答案：B
11、Workers who have to work on weekends are paid twice the normal wages. And _________ national holidays, they get triple pay.
A、in the case of
B、in case of
C、in a case
D、in case
参考答案：A
12、After a fierce battle, the troops _________ southward.
A、retreated
B、treated
C、retreating
D、treating
参考答案：A
13、Work _________ much of her time.
A、is engaged in
B、engages with
C、engages
D、engages as
参考答案：C
14、Our school authorities are keen to _________ educational reform.
A、press on
B、press onto
C、press on with
D、press on of
参考答案：C
15、These compensation cases have already _________ for one year.
A、dragged on
B、dragged in
C、dragged off
D、dragged down
参考答案：A
16、20 _________ 10 is 10.
A、minuses
B、minus
C、plus
D、pluses
参考答案：B
17、First reports of the traffic accident tell of more than 50 _________ .
A、casualty
B、death
C、injury
D、casualties
参考答案：D
18、My neighbour is really an _________ person. He always plays the piano deep into the night.
A、offence
B、offensive
C、offender
D、offend
参考答案：B
19、_________ her financial support, the two children in the remote village could go to school.
A、Because
B、Owing
C、Thanks to
D、As a result
参考答案：C
20、He is now living in _________ in Egypt.
A、exile
B、excise
C、excel
D、excite
参考答案：A
21、The city has been under _________ for five days.
A、sieve
B、seize
C、sierra
D、siege
参考答案：D
22、The police have _________ an investigation into the incident.
A、lounged
B、launched
C、lounge
D、launch
参考答案：B
23、I decided not to abandon John when he was in such a _________ position.
A、desperately
B、desperation
C、desperate
D、despatch
参考答案：C
24、Failure _________ this problem will weaken its strength.
A、reckon with
B、to reckon with
C、reckons with
D、to be reckoned with
参考答案：B
25、Voters perceive him as a _________ and resolute international leader.
A、decisive
B、decide
C、decision
D、decisively
参考答案：A
26、_________ an enemy forces much superior to ours, we had to give up the occupation of big cities.
A、Being faced with
B、Being faced
C、Face with
D、Faces with
参考答案：A
27、Sara has made up her mind that her leisure interests should never _________ her career.
A、get on the way of
B、get to the way of
C、get in the way of
D、get the way of
参考答案：C
28、The _________ deeds of the people’s soldiers are too numerous to enumerate.
A、hero
B、heroic
C、heroes
D、heroics
参考答案：B
29、China will not enter into _________ with any big power.
A、alliance
B、alley
C、ally
D、allied
参考答案：A
30、_________ materials are the natural substances from which industrial products are made.
A、Row
B、Rows
C、Rally
D、Raw
参考答案：D

Unit 2 Smart Cars
Test 2
1、There’s a feeling of unrest_____nowadays.
A、in the air
B、on the air
C、by air
D、in air
参考答案：A
2、The police have ______ two suspects from their enquiry.
A、laminated
B、eliminated
C、discriminated
D、calculated
参考答案：B
3、Recently, National Health Commission of the People’s Republic of China warned the public to be ______ for NCP.
A、alert
B、alertness
C、on the alert
D、alertly
参考答案：C
4、Wearing a protective gown, he carries a container of disinfectant weighting about 20 kilograms and sprays the steps of all the community’s______2,000 homes.
A、appropriately
B、approximately
C、appropriate
D、approximate
参考答案：B
5、What _____ the argument ____ ?
A、started over
B、started up
C、started in
D、started off
参考答案：B
6、The device can rapidly _____ people who have a fever in a crowd.
A、detect
B、insect
C、inspect
D、impact
参考答案：A
7、The company started its global _____ in 2018 in Southeast Asia.
A、application
B、computerization
C、expansion
D、vibration
参考答案：C
8、Alibaba Group Holding Ltd said it _____ withstand “both the novel coronavirus epidemic and economic downward pressure”.
A、got stuck in
B、is poised to
C、take control to
D、close in on
参考答案：B
9、The company says it will take telecommunications equipment into an around the moon by the end of 2022.
A、habit
B、rabbit
C、orbit
D、parrot
参考答案：C
10、Rime, a special type of frost resembling granular tufts of ice, only occurs in very specific climactic conditions when water_____ meets cold air.
A、satellite
B、lane
C、vapor
D、signal
参考答案：C
11、A public health_____requires the chief executive to mobilize all the political and administrative resources to tackle.
A、fact
B、phenomenon
C、hazard
D、disease
参考答案：C
12、The first gas-powered vehicles just looked like horse buggies with engines_____underneath.
A、mounted
B、transmitted
C、decreased
D、trafficked
参考答案：A
13、Bats sound waves and make sense of their environment from the echoes they receive.
A、get through
B、come up
C、turn over
D、send out
参考答案：D
14、Dressed in cowboy boots, tight jeans and a black T-shirt, she could easily_____someone half her age.
A、take in
B、turn to
C、fall into
D、pass for
参考答案：D
15、Please_____the application form completely without leaving any blanks.
A、go for
B、start up
C、fill in
D、apart from
参考答案：C
16、A loud noise_____my attention from cooking and everything was burnt.
A、divided
B、focused
C、diverted
D、linked
参考答案：C
17、Trademarks help to_____ and distinguish the products of one company from those of another.
A、identify
B、specify
C、utilize
D、imitate
参考答案：A
18、The company took a by cutting the price of their product, and it paid off.
A、gamble
B、balance
C、chance
D、bow
参考答案：A
19、There is a of vegetables here at the moment because of the cold weather.
A、want
B、shortage
C、needed
D、desire
参考答案：B
20、When he was young he used to build castles and thus did not succeed in anything.
A、out of place
B、in force
C、in the air
D、on earth
参考答案：C
21、I couldn’t believe what he was telling me but he was in deadly .
A、earnesty
B、earnestly
C、earnest
D、earning
参考答案：C
22、Don’t try to do things too quickly. Set yourself targets.
A、reckless
B、rudeness
C、rational
D、real
参考答案：C
23、Francis Bacon selected three inventions: paper and printing, gunpowder, and the_____compass to mark it off fro

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