单项选择题

You can make a big difference in a medical emergency if you know the right thing to do（）

A．假如你知道该怎么办的话，那么你在需要医疗抢救中就会表现得非常突出。
B．如果你知道应该做什么的话，那么在医疗紧急事件中你就会做得很好。
C．假如你知道该怎么做的话，你便可以在需要医疗急救时起到至关重要的作用。
D．如果你知道应该做什么的话，那么在医疗抢救中你就会干得和现在完全不一样。

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热门试题

单项选择题

The author is strongly opposed to the practice of examinations at the schools because（）

A．the pressure is too great on the students
B．some students are bound to fail
C．failure rates are too high
D．the results of examinations are doubtful

单项选择题

What can be concluded from the passage（）

A．Genuine writers often find their work interesting and rewarding.
B．A writer’s success depends on luck rather than on effort.
C．Famous writers usually live in poverty and isolation.
D．The chances for a writer to become successful are small.