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材料:2020年2月21日,西湖大学研究团队发表论文,报道新型冠状病毒(2019-nCoV)表面S蛋白受体结合结构域与细胞表面受体ACE2全长蛋白的复合物冷冻电镜结构,揭开了新冠病毒入侵人体细胞的神秘面纱。(ACE2中文名称“血管紧张素转化酶2”。它作为膜蛋白,广泛存在于人体的肺、心脏、肾脏和肠道的细胞中,控制人体血压平衡。S蛋白则存在于冠状病毒的刺突之上。SARS病毒和新冠病毒均属于冠状病毒。) 请问: 1、G蛋白属于膜蛋白的一种,因“G蛋白偶联受体”的研究曾荣获哪一年化学奖? 2、"用于溶液中生物分子高分辨率结构测定的冷冻电镜技术"曾荣获哪一年化学奖?A.
1998; 2019
B.
2012; 2017
C.
1994; 2005
D.
1998; 2006
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【简答题】根据句意和汉语提示,补全单词. 1. It is a fact that English is being (接受)as an international language. 2. People travel to meet new friends, to try new food, and to (体验)life in other parts of the world. 3. She found...
【简答题】圆柱的体积是______的圆锥体积的3倍，所以圆锥体积的公式是______．
【单选题】_______ people went to the concert which was held in Gengsu Theatre ________ the night of April 1 st .
A.
Thousands of; in
B.
Thousand of; on
C.
Many thousand; in
D.
Thousands of; on
【简答题】根据句意及汉语提示，写出单词。 1. Di fferent kinds of _________ (税) are paid in the U.S. 2. Stealing things is a _________ (犯罪). 3. He lives in the _________ (郊区) of Beijin g and works in the city. 4. It's not my __...
【简答题】根据汉语提示写单词。 1. This is my __________(直尺)． 2.A _________ (电脑)is useful(有用的)． 3. -What's this _________ (用英语)? -It's a gold ring(金戒指)． 4. -Is ________ (那个)your backpack? -No, it isn't. 5.A set of ...
【单选题】The spaceman returned to Earth and safely landed in that area _____ the night of April 29. [ ]
A.
in
B.
on
C.
at
D.
by
【简答题】学习“圆柱体的体积”时，是把圆柱体转化成学过的______体，并推导出圆柱体体积公式．
【简答题】球的体积公式是：球体体积= 4 3 π r 3 ．请用公式计算直径为2.45米的球的体积（用计算器计算，保留两个有效数字，π取3.14．）
【单选题】_________ people went to the concert that was held in Jinyun Square __________ the night of April 25.
A.
Thousands of; in
B.
Two thousands; on
C.
Thousands of; on
D.
Many thousand; in
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