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【判断题】
功率三角形与阻抗三角形是相似 ， 但它们与电压三角形不相似。A.
正确
B.
错误
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举一反三
【简答题】TDMA
【单选题】I didn't know you were in trouble at that time,________I would have given you a hand. [ ]
A.
whereas
B.
however
C.
otherwise
D.
therefore
【单选题】__ I do not know what I ___________ without the suitcase you lent me. __ Glad to have been of some help to you.
A.
would have done
B.
would do
C.
should have done
D.
should do
【简答题】根据文意及提示补全对话。 A:Hi, you are a vegetarian (素食者). May I know w 1 ? B:You know I'm a model. I have to be very c 2 with my appearance(外表). A:What do you usually h 3 for meals? B: Rice with vegetables, o...
【简答题】()是指在意外的紧急情况下所产生的适应性反应。 A心境 B激情 C应激 D情感
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