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高杠杆基金都有哪些?杠杆率分别都是多少? 杠杆有什么作用 We often (visit our grandparents) on weekends(对括号内提问 I often visit the w___ on my computer on weekends. i often visit my grandparents on the weekend(对划线部分提问)（画线部分为on the weekend） We sometimes go to visit my grandparents on weekends对画线部分提问 ------------ 高中同学录怎么写留言我们高一读完了 马上要分班了 同学录的留言该怎么写呢 写的现实点的东西 她知道我语文水平不好的...至少100左右吧 哈哈! mary together with her monther parents often _ to the movies at weekends选C A.go B.is going C.goesD.are going Her parents ( )to the movies on weekends.A.often B.often see C.often go D,often watch 是不是所有杠杆的3个点都一定在一条直线上? 杠杆可以是直的,也可以是弯曲的? 谁来解释下,费力杠杆有什么有点?费力杠杆的优点是省距离,这我知道,但是光这个说,有点笼统,难以理解.谁能具体说明下,或者举一个实例比如说古代的投石机，为什么要制成一个费力杠杆？ be in charge of等于什么 in charge of 和be in charge of有什么不同用法? be in charge I often visit grandparents on the weekend?改I often visit grandparents on the weekend?改为一般疑问句 I visit my grandparents last weekend.改为一般疑问句.一定要正确 They often visit grandparents on the weekend.(visit要加S吗) he often---- (visit) his grandparents on the weekend 用动词的正确形式 I like to spend some time___English in the morning. A.read B.to read C.on reading D.reading Mary visited (her grandparents) last Sunday.对括号里的提问 Mary visitde her grandparents last Sunday(对划线部分提问)快 Mary ____________ (visit) her grandparents tomorrow. 17.Mary( )(visit) her grandparents tomorrow. 以My best friend的短文Tim,America,in the same school,in different classes,tall,like,like singing football,teach English,teach chinese,help each other,after school,do homework togetherl里面要有的 举行英语朗读比赛用英语怎么说 快读竞赛用英语怎么说 mary often asks her mother goes shopping with her on sunday对么 Jane with her mother often go shopping on weekends哪里错了? Do you always spend a lot of time ____ computer?--- No,but I spent much time ____ my homeworkDo you always spend a lot of time ____ computer?--- No,but I spent much time ____ my homework  \x05A.\x05on; doing  \x05B.\x05in; doing&# Mary usually gose shopping with her mother.her moMary usually gose shopping with her mother.her mother 划线提问 手被刀割破怎么办我被没削过铅笔的小刀割破了小手指,用去医院吗,流了好多血.