单项选择题

Fear should be used properly because ______.

A．an airplane may crash on your house
B．you may get cancer
C．fear can only be used as a servant and guide
D．men are now letting fear rule them too much

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热门试题

单项选择题

It can be inferred from the passage that the author______.

A．is in favor of prohibiting passengers' use of electronic devices completely
B．has overestimated the danger of electromagnetic interference
C．hasn't formed his own opinion on this problem
D．regards it as unreasonable to exercise a total ban during flight

单项选择题

A really fearless soldier______.

A．is of little use to the army
B．is without equal
C．is nothing but a dead soldier
D．easily gets killed in a battle