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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Small private companies can' t _____with big national companies, so they must try their best to win part of the market. [ ]
A.
deal
B.
compete
C.
work
D.
share
【单选题】—The research on the new flu virus vaccine is challenging and demanding．Who do you think can do the job?—_______ my students have a try?—The research on the new flu virus vaccine is challenging and de...
A.
May
B.
Must
C.
Shall
D.
Will
【单选题】Peter is really ____; I don’t think I will get ____ working with him in the same office.
A.
amusing, boring
B.
bored
C.
amused, bored
D.
amused, boring
【单选题】_ ____, the boys were shouting and singing.
A.
Happy and excited
B.
Happily and excitedly
C.
To be happy and excited
D.
To be happily and excitedly
【单选题】The prices have been rising all the time, especially that of housing．So it is high time the government _______ action to solve it.
A.
takes
B.
have taken
C.
took
D.
to take
【单选题】The child enjoyed _____ up the wooden bricks then knocking them down.
A.
adding
B.
pushing
C.
piling
D.
forming
【单选题】Just as a book is often judged ________ by the quality and appearance of its cover, a person is judgedimmediately by his appearance. [ ]
A.
previously
B.
uniquely
C.
outwardly
D.
initially
【单选题】_____ does she do anything important without asking her parents' advice first. [ ]
A.
Usually
B.
Often
C.
Sometimes
D.
Seldom
【单选题】Schools in the south tend to be better equipped，_______those in the north are relatively poor.
A.
while
B.
since
C.
when
D.
as