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【判断题】
已知char a[ ]=”abcdef”;则a数组的长度为6A.
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 manager needs a(n) and excellent negotiator to attend the meeting with him.
A.
polite
B.
fluent
C.
plausive
D.
articulate
【简答题】功率因数是指有功功率和视在功率的比值，即表达式为（）。
【简答题】Complete the sentences with on, in, by, into, to, out, up, off, with or of. The manager needs to take control _____ the situation immediately.
【简答题】功率因数是指电路中的()和视在功率的比值。
【简答题】The manager needs to ____________because he has got a job in another company.