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【多选题】
正则表达式 ^d+[^d]+ 能匹配下列哪个字符串?A.
123
B.
123a
C.
d123
D.
123def
E.
d7d
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皮皮学刷刷变学霸
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【简答题】brush up commit to in jeopardy at the expense of delegate tune into pave the way for in the name of invest with be concerned with be bombarded with ...
【单选题】How do I contact you if a problem ______ (rise/arise)?
A.
rise
B.
rises
C.
arise
D.
arises
【简答题】passport
【单选题】Accidents often out of carelessness.A．riseB．raiseC．go upD．arise
A.
Accidents often ____ out of carelessness. A．rise
B.
raise
C.
go up
D.
arise
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