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判断题
炮泥中的沥青在高温下与焦碳作用,发生结焦作用,提高了铁口强度,配加比例越高,铁口强度越高。
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选择题
一I really have no time to deal with my dirty clothes. Do you often have your clothes _____, Rose?
— No. I wash them by myself.
A. washed
B. washing
C. to be washed
D. to wash
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名词解释
十方
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