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【简答题】
RegExp对象中的________属性用于返回正则表达式对象的默认文本的字符串。
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举一反三
【单选题】I'm pleased to hear of your job offer-all that hard work at school has obviously ( ).
A.
paid off
B.
taken its toll
C.
make a difference
D.
shown up
【简答题】I was pleased to hear about your job offer---- all that hard work has obviously __________. A)paid back B) paid off C) paid out D) paid up
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