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【单选题】
What is Livestream?A.
A full multi-camera product
B.
An international aid agency
C.
A New York-based news organization that hosts free webcasts
D.
A New York-based firm that hosts free webcasts
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【单选题】—What are you going to do this afternoon? — I will probably play computer s ________ my parents are out.
A.
as far as
B.
as long as
C.
even if
D.
as if
【单选题】Seeing their son playing computer s all day, the parents don’t know ______ it.
A.
how to do
B.
what to do
C.
how to deal with
D.
how to do with
【多选题】下列关于运行时异常的描述，正确的有（ ）
A.
运行异常是在程序运行时期产生的
B.
运行时异常也称为称为unchecked异常
C.
RuntimeException类及其子类都是运行时异常类
D.
运行时异常一般是由于程序中的逻辑错误引起的，在程序运行时无法恢复
【单选题】What is ranked by parents as the greatest threat to boys?
A.
Gang crimes.
B.
Online s.
C.
Extreme sports.
D.
erous traffics.
【单选题】Is it that you often play computer s ________ worries your parents?
A.
why
B.
that
C.
which
D.
what
【单选题】To the parents' worry, some middle school students are ______ computer s and completely forget their studies. [ ]
A.
crazy about
B.
very fond of
C.
concerned for
D.
serious about
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