Zheng Zhiyong
The 6th Search Team,West Police Station,292-14 street,Fushoudong,West Daejeon (Metropolitan City),Republic of Korea
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- 1忍俊不禁的"忍"是什么意思?是不是"笑"或"含笑"?
- 2已知直角梯形oabc中,oa平行bc,角aoc等于90度,so垂直面oabc且os等于oc等于oc等于1,oa等于2.
- 3电场中两个电势不同的等势面能不能想交?
- 4I was in charge of grading all the problem sets that were assigned as homework.
- 52x的平方减3x减2不等于零怎么解
- 6句型转换 Some students live far away from the school.（改为同义句）
- 7Only friends,we just
- 8(x-10)x1/2=2/3x-50+10解方程
- 9the smiths like______(china) food and drink best.
- 10函数y=2+sinx（x属于（0,2pai]）的图象与直线y=2的交点个数是?