people who had discovered how to stay young forever.( )A.were livingB.livedC.liveD.does live 相关知识点: 试题来源: 解析 考查倒装句.将表示地点的介词短语放在句首进行强调时,使用全部倒装.谓语动词常为不及物动词.根据定语从句中的had discovered可知,主句中应该使用一般过去时.选项A不符合全倒装的结构...
解析 A。James Watson and Francis Crick discovered the structure of DNA. Albert Einstein is famous for his theory of relativity. Thomas Edison is known for his inventions. Stephen Hawking is known for his work on black holes.反馈 收藏
In 1953, when they created the model of DNA double helix, it was regarded as an enormous achievement in fields of molecular genetics and biochemistry. For their work Crick, Watson, and Wilkins were awarded the Nobel Prize in 1962. Before becoming director of Cold Spring Harbor Laboratory New ...
Step-by-Step Solution:1. Understanding the Cell: - A cell is defined as the structural and functional unit of life. It is the basic building block of all living organisms.2. Identifying the D
Who discovered that DNA has a double-helical structure? a. Mendel b. Watson and Crick c. Punnett d. Morgan e. Sutton and Boveri Double-Helix: This is the structure of DNA. It means that there are two chains of nucleotides that are ...
百度试题 结果1 题目Who discovered___?相关知识点: 试题来源: 解析 r 反馈 收藏
It was that biologist who discovered the secret of how to ___ lifeless matter. A. put life to B. make life to C. cause life to D. give life to 相关知识点: 试题来源: 解析 D 解析:句意:正是那位生物学家发现了怎样赋予无生命事物以生命这个秘密。give life to“赋予……生命”。 答案:D...
Who discovered cells, and how? View Solution Who discovered cement? View Solution Who discovered the nucleus in a cell? View Solution Who discovered bacteriophages ? View Solution Who discovered the use of the weapon and tools first? View Solution ...
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aThe two people who discovered the HIV virus (this also established their credibility ) are writing together for the first time (and the reader is given the opportunity to read this state-of-the-art account). Students also note the detective story quality of this sentence: The authors will ...