题目内容

混凝土路面的强度设计指标是抗拉强度。( )

A. 对
B. 错

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He took out his money _____ paid for the jacket.

A. and
B. but
C. or
D. for

Use your head, _____ you will find a way.

A. or
B. and
C. before
D. yet

We bought Granny a present, _____ she didn’t like it.

A. and
B. but
C. or
D. so

Hurry up, _____ you’ll be late for the film.

A. when
B. and
C. if
D. or

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