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【单选题】
有关原核生物RNA聚合酶的核心酶的叙述,说法正确的是A.
核心酶可以与DNA结合，但不能催化RNA的合成
B.
核心酶能够在正确的位置起始转录，但效率比RNA聚合酶全酶低
C.
核心酶能够催化RNA的合成，但不能准确的在正确的位点起始转录
D.
核心酶不能与DNA模板结合
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【简答题】What foreign language should the personnel manager speak fluently?
【多选题】小学儿童思维的基本特点有?
A.
逐步过渡到以抽象逻辑思维为主要形式，但仍带有很大的具体性。
B.
由具体形象思维到抽象逻辑思维的过渡存在明显的关键期
C.
思维结构趋于完整，但有待完善
D.
思维发展过程具有不平衡性
【简答题】What is the importance in taking the course'Foreign Language Teaching Methodology'?
【单选题】What is the important function of' the foreign exchange market mentioned in the passage?
A.
Its main function is to reduce the risk of fluctuating exchange rates or a change in the parity of currencies.
B.
The foreign exchange market can protect the traders against loss through exchange rate fluctuations.
C.
The foreign exchange market is the mechanism through which foreign currencies are traded.
D.
The important function of the foreign exchange market is to uniform. the currency being traded and circulate the knowledge of price changes.
【单选题】What does the author say about people's native and foreign languages?
A.
Foreign language skills are of vital importance.
B.
It's easier nowadays to learn a foreign language.
C.
People today are not proud of their native language.
D.
People's language skills are better than in the past.
【简答题】What is the major responsibility of the assistant manager? Dealing with foreign customers and orders______.
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