Which statement of the following is NOT true according to the last paragraph?
A. The two countries created a joint fishing zone.
B. Fishermen in both countries are still not satisfied with the joint fishing zone.
C. Tokdo, a small island in the East Sea is a dormant volcano.
D. Both countries couldn't agree on who has sovereignty over Tokdo.
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在原核细胞中,mRNA经RNA聚合酶从模板DNA链上转录后都不是成熟的mRNA,要转录加工后才能翻译。()
A. 正确
B. 错误
What is the passage mainly about?
A. The dependence of industrial countries on imported oil.
B. The fundamental change in the world economy.
C. The expansion of multinationals.
D. The Internet and the world economy.
紫外线可以使DNA分子中的鸟嘌呤碱基形成二聚体。()
A. 正确
B. 错误
维持蛋白质四级结构的驱动力不同于三级结构的维持力,四级结构的维系主要是亚基之间的-S-S-键。()
A. 正确
B. 错误