What is the main idea of Para 5-7(last three paragraphs)
A: DNA's future tendencies.
B: DNA's controversy.
C: DNA's potentials.
D: DNA's social issues.
A: DNA's future tendencies.
B: DNA's controversy.
C: DNA's potentials.
D: DNA's social issues.
举一反三
- What’s the main idea of Para. 7?
- B.China-Russia RelationsAccordingto Anton Fedyash, what’s the nature of China-Russia relations? A: It’s a tie of convenience. B: It’s a tie out of future potentials. C: It’s mutually exclusive. D: Both A and
- 1944年,美国科学家艾弗里等人的研究工作表明,导致R型细菌转化成S型细菌的主要因素是 A: S型细菌的DNA水解酶 B: S型细菌的DNA和蛋白质 C: R型细菌的水解酶和S型细菌的DNA D: S型细菌的DNA
- 中国大学MOOC: S期内部检验点在S期DNA发生损伤时激活,()复制起始点的启动,DNA复制速度(),S期()
- 分裂间期S期,DNA处于( )状态?