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- 1there () an english evening next Monday填什么a.was b.will c.will have d .are going to
- 2下列有关DNA复制的叙述正确的是( ) A.DNA分子在解旋酶的作用下水解成脱氧核苷酸 B.在复制过程中解旋和复制是同时进行的 C.解旋后以一条母链为模板合成两条新的子链 D.两条新的子链
- 3一个服装厂原来做一套制服用3.8米布,改变裁剪方法后,每套节省布0.2米,现在可以做190套制服的布,原来只能做多少套?
- 4____wild animals___everyone learn about____them
- 5I have already iher to dinner at my house
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- 714.I will do everything I can _______ you with the work.A.helping B.to help C.helped D.help
- 8除了.李白.还有哪些古代诗人是2个字.
- 9My plan for National day
- 10急saw the boad about eight feel