题目内容

制动试验过程中,如果某步制动试验因操作终止或退出,需要重新进行该步制动试验,而无需重新进行全部制动试验。

A. 对
B. 错

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2.__________the attempted rescue mission, the hostages might still be alive.

A. If it not had been for
B. If had it not been for
C. Had it not been for
D. Had not it been for

Members of the Parliament were poised __________ahead with a bill to approve construction of the oil pipeline.

A. to move
B. moving
C. to moving
D. at moving

8.“If not us, who? If not now, when?”These two questions are used as a _________.

A. sign of anger
B. call for action
C. refusal to change
D. denial of commitment

What is the function of the present progressive in “They are always calling me by the wrong name'"?

A. To express unfavorable feelings.
B. To alleviate unnecessary hostility.
C. To indicate uncertainty.
D. To dramatize a fact.

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