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- 11.Remember this children,____ careful you are,____mistakes you will make.
- 2I'm really shy and I just don't enjoy partise._____I don't know anyone there?
- 3用化学用语填空 硫离子( ) +6价的硫元素( ) 由Fe和OH-1构成的氢氧化铁( ) 钙中钙元素的化合价( ) 由70个
- 4she wants to become a reporter when she grows up.句中become 可不可用be
- 5快车从甲地开往乙地,慢车从乙地开往甲地,两车同时相对开出,8小时相遇,然后各自继续行驶2小时,这时,快车离乙地还有250千米,慢车离甲地还有350千米,求甲乙两地路程是多少千米?
- 6this hairstyle is different from that one
- 7酸,碱,盐导电与金属导电的原理
- 8下列关于DNA复制的叙述,正确的是( ) A.DNA复制时,严格遵循A-U、G-C的碱基互补配对原则 B.DNA复制时,两条脱氧核糖核苷酸链均可作为模板 C.DNA分子全部解旋后,才开始进行DNA复制 D.脱
- 9My favourite sports is basketball,哪儿错了?
- 10At the class meeting,all the students()a lot of advice to help each other.