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Im=πI Im= √2I Ie= √2Im Im=√2/2I
going over going through giving in giving up
getting up losing out giving out running out
—I’m afraid she a speech in Guangzhou then. A.was giving have given will have given will be giving
afraid frightened careful rational
afraid frightened careful rational
Im=√ 2I； Im=√2I／ 2； Im=I； Im=√ 3I。
will be given give will give are giving
will be giving will give give am giving
I’m sorry to hear that. Take it easy. You are too nervous. Good luck.
I’m sorry to hear that. Take it easy. You are too nervous. Good luck.
will have given am about to give will be giving was giving
has much to do with the operation of the engine and its life have much to do with the operation of the engine and its life has much doing with the operation of the engine and its life have much doing with the operation of the engine and its life
Im=√2I Im=√2I／2 Im=I Im=√3I
11Im1－3Im2＝ 5 11Im1＋3Im2＝5 11Im1＋3Im2＝－5 11Im1－3Im2＝－5
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