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【判断题】
setTimeout用于定时器设置A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】The poor boy couldn't work the problem out. He wasn't ____ clever.
A.
that
B.
much
C.
enough
D.
too
【单选题】Is ____three hours ____ the boy ___family is poor to come to school on foot?
A.
it ;that; whose
B.
it; that it takes; whose
C.
it for ;that it takes; whose
D.
it; when ;that
【单选题】Now that their parents are dead, the poor boy doesn't know ______ the money they left. [ ]
A.
how to do with
B.
what to do with
C.
to do what with
D.
how he will do with
【简答题】目前我国生产两种初始电阻值分别为 R0=() 欧姆与 R0=() 欧姆的铜热电阻,它们对应的分度号分别为 () 与 () 。
【单选题】The poor boy chose to drop out of school to ease the financial burden of his family.
A.
increase
B.
reduce
C.
not difficult
D.
less
【单选题】The boy couldn't make himself ______because of his poor English.
A.
understand
B.
understanding
C.
understood
D.
to understand
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