猜你喜欢
- 1Helen studies in a secondary school.She spends about eight hours a day at school.
- 2笼子里有若干只鸡和兔,从上面数有46个头,从下面数有128只脚,问笼子里鸡、兔各有多少只.(用两种方法解)
- 3let's play 填什么 volleyball that play 填什么 drums
- 4英语翻译
- 5化简:【a+b】²-c²分之a²-【b-c】²
- 6my father is happy today .改成一般疑问句,并作肯定回答________ _______father happy today yes,_____
- 7怎么用现在完成进行时造句
- 8在平行四边形ABCD中,点E、F分别为边AB与DC的三等分点.试证明:(1)四边形DEBF为平行四边形:(2)△
- 9已知函数y=sin^2x+2根号3sinxcosx-cos^x,(x∈R).
- 10( ) I with my parents _____ Uncle Joe.选项填空