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问题 选择题

A              has stripes.[ ]

A. kangaroo       

B. tiger         

C. zebra

答案

答案：A

单项选择题

Questions 14-23


·Look at the ten statements for this part.
·You will hear a passage about "A Research on Sleep ". You will listen to it twice.
·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.

Extensive muscular inhibition happens during REM sleep.

A．Right

B．Wrong

C．Not Mentioned
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单项选择题

柔性路面在荷载作用下产生的变形与强度的特点是（）。

A.弯沉变形大、抗弯强度大

B.弯沉变形小、抗弯强度小

C.弯沉变形大、抗弯强度小

D.弯沉变形小、抗弯强度大
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