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单项选择题

A．constructed
B．sent
C．anticipated
D．based
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热门试题

单项选择题A．withB．offC．beforeD．from

A．with
B．off
C．before
D．from

单项选择题Which one is NOT true according to the passage

A．All the passengers are supposed to go through security checks.
B．All the airport workers are supposed to go through security checks.
C．All the flight crews are supposed to go through security checks.
D．Not all the federal officials are, supposed to go through security checks.