单项选择题

High grades are supposed to （）academic ability, but John's actual performance did not confirm this.

A．certify
B．clarify
C．classify
D．notify

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热门试题

单项选择题

It is generally known that New York is a city for （）and a center for odd bits of information.

A．veterans
B．victims
C．pedestrians
D．eccentrics

单项选择题

Before Sept. 11, the U.S. Congress had been unable to pass stricter immigration laws because （）

A．they might have kept away foreign students and cheap labor
B．it was difficult to coordinate the efforts of the congressmen
C．education and business circles cared little about national security
D．resources were not available for their enforcement