单项选择题

The expression of "streamline the process" ( Line 3, Para. 1) is used in the passage to refer to

A．pushing the process forward at a great speed
B．giving a streamlined form to the process
C．making the process simplify and more efficient
D．having the process move more quickly as a stream
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单项选择题
Powell's statement in the last paragraph implies that ______.
A．the security system might cause a long delay at the airports
B．most of the passengers show their understanding to the new measures
C．the U.S. would keep anyone out of the country if it is necessary
D．citizens from other countries are all required to take their fingerprints
单项选择题
The new security system adopted by the U.S.
A．is shown to make travelers entering the U.S. feel annoyed
B．meets with no problems and is accepted by most passengers
C．has been put into use at the airports for about one month
D．is for the purpose of storing visitors' photographs and fingerprints
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