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- 3turn to page 后接基数词还是序数词
- 4已知tana=-3/4求sina,cosa
- 5一套衣服按原价的85%出售可便宜450元,这套衣服现价是多少元?
- 6There is ___"s"and ___"u" in ___word "bus"
- 7括号部分提问 That is ( her ) desk.Those shoes are ( Tom"s) (The black) bag is Mile"s.
- 8经济全球化对发展中国家的影响?
- 9CH3-C≡C-CH=CH2分子中有 个碳原子共线,
- 10Mary didn't know how to solve the problem.______