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【判断题】
热固性树脂（比如酚醛树脂）的塑化既有物理过程又有化学过程。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】6 在 RLC 串联正弦稳态电路中,已知端口总电压为 ,电感电压为 60V ,则电阻电压为 ________V ,电容电压为 _______V 。
【单选题】Everyone in our class . [ ]
A.
enjoys to swim
B.
enjoy to swim
C.
enjoys swimming
D.
enjoy
【简答题】6 在 RLC 串联正弦稳态电路中,已知端口总电压为 ,电感电压为 60V ,则电阻电压为 ________V ,电容电压为 _______V 。
【判断题】在训练开始时有些学生抱怨自己似乎理解了原语,但是等到翻译时却记不起刚才听过的内容。这其中的原因主要有:注意力不够集中、对话题不熟悉、英汉语序差异大、外语水平不够等。
A.
正确
B.
错误
【单选题】Before my speech I've _____ a state of calmness and confidence.
A.
maintained
B.
contained
C.
sustained
D.
attained
【单选题】The speech by the mayor of Shanghai before the final EXPO 2010 is strongly impressed ____ my memory.
A.
to
B.
over
C.
by
D.
on
【单选题】U13t2 How often does the United States government conduct a census?
A.
Every twelve years
B.
Once a year
C.
Every ten years
【单选题】Everyone in our class _____. [ ]
A.
enjoys to swim
B.
enjoy to swim
C.
enjoys swirnmmg
D.
enjoy swimming
【简答题】Before I could get in a word, he had finished the speech.
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