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- 1秋天的怀念读后感150-200字
- 2____ is my aunt.___ brother is my father.A.she she B.her her C.she her
- 3直线y=kx+1,当k变化时,直线被椭圆x24+y2=1截得的最大弦长是( ) A.4 B.2 C.433 D.不能确定
- 4I spent half an hour cleaning my room.(同义句转换)
- 5[5(X-1)+9]/x-1 =5+[9/X-1]
- 6乙烯加成反应方程式
- 7先写出小写字母的大写字母,再按顺序排列
- 8加工一批零件,甲先加工了这批零件的2/5,接着乙加工了余下的4/9.已知乙加工的个数比甲少200个,这批零件共有多少个?
- 9为什么it's raining不能用there's raining,貌似意思一样的呀
- 10cute和lovely具体有什么区别?