题目内容

别构酶都是寡聚酶。()

A. 正确
B. 错误

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The Landrover went into a ditch because______.

A. Palladis tried to drive at an angle
B. it had hit the boy
C. Pallais decided to drive into the ditch rather than hit the boy
D. Palladis had to turn suddenly in order to avoid the boy

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.

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.

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