单项选择题

The training period lasts________.

A．two to four months
B．about three weeks
C．at least half a year
D．two years or more
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单项选择题
Jamaile Morally was accused of all EXCEPT________.
A．illegal possession of a gun
B．attempted kidnap
C．attempted murder
D．attempted rape
单项选择题
The expected life-span of Beijing residents has gone up by _______compared with that a decade earlier.
A．1.5 years
B．1.4 years
C．1.2 years
D．1.1 years
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