超星 - Unit Five Exercise 3 - 查题吧

单选题

All of the plants now raised on farms have been developed from plants _______ wild.

A. once they grow
B. they grew once
C. once grew
D. that once grew

单选题

After twenty-years abroad, William came back only _______ his hometown severely damaged in an earthquake.

A. finding
B. to have found
C. to be finding
D. to find

单选题

You are just the same ________ you were the day when I first saw you.

A. that
B. as
C. like
D. to

单选题

_________ struck, a turning fork produces an almost pure tone, retaining its pitch over a long period of time.

A. When is it
B. One is
C. When it is
D. Is one

单选题

________ of the burden of ice, the balloon climbed up and drifted to the South.

A. to be free
B. Freed
C. Freeing
D. To free

单选题

The ________ of radio waves came to a halt all of a sudden.

A. transportation
B. transfer
C. transmission
D. translation

单选题

The annual _______ of meat per capita is more than 20 kilometers.

A. assumption
B. resumption
C. consumption
D. presumption

单选题

When the air raid ________, all the American soldiers were in dream at the Pearl Harbor.

A. broke into
B. broke out
C. burst into
D. burst out

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