假如图7表示糖蛋白,则该分泌蛋白中的糖基与蛋白质分子的连接处是图中的( ) A.1 B.2 C.4 D.8
In the video of US Gulf incident, a person replied in _______ seemed to be an American accent: “This is coalition warship.” A. which B. what C.
阅读下面的文字,完成各题。(25分) 死 鸟 冯骥才 天津卫的人好戏谑,故而人多有外号。凡有外号,必有
(07·陕西A篇) Louis Armstrong had two famour nicknames (绰号). Some people called him Bagamo. They said his mouth looked like a large bag, Musicians often called him Pops,as a sign of respect
1.下列词语中划线的字,注音全都正确的一项是( ) A.什锦 shí 手癣 xuǎn 煞风景 shà 迅速蹿红 cuān B.舌苔 tāi 冗长 rǒng
下图为下丘脑与垂体调节内分泌活动的示意图,请据图分析回答: (1)当机体受到寒冷刺激时,激素①的分泌量增加,则激素①是_________激素,其增
某航空站安装了一台燃料电池,该电池可同时提供电和水蒸气,所用燃料为氢气,电解质为熔融的碳酸钾。已知电池的总反应为2H2+O2=2H2O, 正极反应为
下列计算正确的是( ) A.a2•a3=a6 B.a8÷a2=a4 C.a2+a2=2a2 D.