催化真核生物转录生成mRNA的聚合酶是
A. 内含子
B. 多顺反子
C. RNA聚合酶Ⅱ
D. 原核RNA聚合酶口
E. 多聚A聚合酶
What he will do is ______ a work contract with the company.
A. do
B. make
C. let
D. show
According to the man which one is NOT the possible factor of success
A. Patience is necessary.
B. We should be blessed with luck.
C. Hard working.
D. A good understanding of the teamwork spirit.
In support of the unusual warm clothes some people wear, what can we infer from such a phenomenon
A. They are in poor health condition.
B. They may want to attract others' attention.
C. They may be homesick or feel insecure.
D. They have a poor taste in dressing.
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