《1791年宪法》规定法国是（ ） A．议会共和制国家 B．君主立宪制国家 C．总统共和制国家 D．君主专
多细胞生物体内有很多体细胞，体细胞中的染色体数目各不形同。 （ ）
10. “西班牙的物价在16世纪中叶开始上涨，17世纪初上涨四倍。英法的物价上涨晚于西班牙五十年，到17世纪中叶达到顶点。中国物价的上涨，比英法
完成句子1．Last night ,when I was watching TV I heard someone＿＿＿（在敲门） at the door.2.The experts ＿＿＿＿(预言)that no one would want to see doctors in the hospital in the fu
Independent innovation（创新）has brought us a boom in profits, 40%higher than we made _______ in the traditional way. A. produce B. to produce C. producing
根据句意及首字母或汉语提示完成单词 1. Lots of p_________ are getting on the bus, and it looks crowded. 2. I would like to go to your house, but I don’t know your a_______. 3. Th
下列五种反应依次属于( ) (1)某人一吃海鲜就出现严重的腹泻 (2)美国有一免疫功能异常的儿童，不能接触任何病原体，少量病菌感染亦可导致严重发病 (
There are many ways to find a job. Local stores often have areas where people can put small signs telling what kind of service they need or can provide. Such services include caring for c
B．
D． 
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