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We can't ________ making a plan. Cleanup Day is only two weeks from now.
1年前
Could you say it again? I can’t understand __________ you are talking about. [ ]
1年前
已知锐角α终边上一点P(1,根号3 ),则α的弧度数为________.
1年前
若2X+Y-1的绝对值+(X-2Y)的平方=0,则X的平方+XY+Y的平方的值为多少?
1年前
would you please tell me_ the nearest post office is?是宾从吗?
1年前