Curiosity and imagination are important___which help stimulate the discovery of new
A. techniques
B. technologies
C. qualities
D. quantities
A. techniques
B. technologies
C. qualities
D. quantities
第1题
Diamonds are the hardest___found in nature。
A. instance
B. circumstance
C. substance
D. existence
第2题
It is a miracle that John___the air crash while all the others were dead。
A. survived
B. survived in
C. survived from
D. was survived
第3题
___The ants, hardworking they are, have time for play。
A. as
B. but
C. so
D. lest
第4题
The United States is known for its supermarkets,___huge quantities of all kinds of food and household articles are sold。
A. which
B. that
C. when
D. where
第5题
Information that does not make___ any to you is difficult to remember。
A. trouble
B. way
C. sense
D. mistake
第6题
Advertising is only part of the total sales effort, but it is the part that___most attention。
A. attacks
B. attracts
C. attaches
D. attributes
第7题
Since Americans pay very high taxes, they often feel that they are working one day each week___ just their taxes。
A. pay
B. to be paying
C. paid
D. to pay
第8题
It___ him only half an hour to finish his homework, and he ___ most of the evening watching TV。
A. cost, paid
B. took, used
C. took, spent
D. used, spent
第9题
I don’t expect you ___the exam again。
A. fail
B. to fail
C. failing
D. to be failed
第10题
___alone, I turned on the radio for company。
A. Be
B. Been
C. Being
D. Having been
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