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【简答题】
__________是一段在客户端请求时需要先被服务器执行的Java代码,它可以产生输出,并把输出发送到客户的输出流,同时也可以使一段流控制语句。
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反馈参考答案：
举一反三
【单选题】Patrick lives near two gas stations, Exxon and Shell. If Exxon decreases the price of gas, we predict that the quantity of gasoline demanded at Shell will
A.
decrease because Exxon and Shell gas are complements.
B.
decrease because Exxon and Shell gas are substitutes.
C.
increase because Exxon and Shell gas are substitutes.
D.
increase because Exxon and Shell gas are complements.
E.
not change Exxon and Shell are different brands of gasoline.
【单选题】Most people ____ material possessions.
A.
chase away
B.
chase after
C.
chase about
D.
chase down
【简答题】这些问题与Hershey-Chase实验有关：
【单选题】Look ! There are some people _______ a thief. [ ]
A.
chase
B.
to chase
C.
chasing
D.
chased
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