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【单选题】
下列哪一项是对三元转录复合物的正确描述A.
Aδ因子、核心酶和DNA在启动子形成的复合物
B.
全酶、TFI和解链DNA形成的复合物
C.
全酶、模板DNA和新生RNA形成的复合物
D.
三个全酶在转录起始位点形成的复合物
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举一反三
【单选题】Monetary policy and______policy are the two basic tools used by the government to influence the course of economic activity.
A.
accounting
B.
fiscal
C.
financial
D.
trade
【单选题】Monetary policy in the US is operated by the Federal Open Market Committee. Which entity is responsible for making day-to-day transactions on its behalf?______.
A.
The Federal Reserve Board
B.
The chairman of the Federal Reserve banks
C.
The New York Federal Reserve bank
D.
The fiscal agent
【简答题】试比较脊索动物与无脊椎动物的主要不同点。 为什么说头索动物在脊索动物的进化上是一侧支?
【单选题】Much of the language used to describe monetary policy, such as 'steering the economy to a soft landing' or 'a touch on the brakes', makes it sound like a precise science. Nothing could be further from...
A.
there is a definite relationship between inflation and interest rates
B.
economy will always follow certain models
C.
the economic situation is better than expected
D.
economists had foreseen the present economic situation
【简答题】《颜氏家训》的作者 是 。
【简答题】(WORD文字处理)WORD进行打印预览时，只能一页一页的看。 A. 正确 B. 错误
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