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【单选题】
原核生物的DNA聚合酶(DNA-pol)
A.
DNA-polIII是细胞内含量最多的
B.
DNA-polII由多亚基的不对称二聚体组成
C.
DNA-polI有即时校读功能
D.
NTP作底物
E.
催化过程中,β、γ磷酸根分别生成游离磷酸
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参考答案:
举一反三
【单选题】车辆段/停车场内行车组织的总指挥为
A.
车场值班员(信号楼值班员)
B.
B行车值班员(综控员)
C.
车场调度员
D.
D车场维修员
【单选题】I'm afraid that ()will not agree to this arrangement
A.
both of them
B.
either of them
C.
neither of they
D.
eachs of them
【单选题】Both sides agree to establish a _______ zone between the south and north.
A.
midst
B.
mild
C.
mention
D.
neutral
【单选题】—I think rice is better than noodles. —I don’t you.  They are both healthy foods.
A.
agree to
B.
agree on
C.
agree with
D.
agree about.
【单选题】()is attached to contract, indicating that both parties agree on the correcting of certain points of contracts.
A.
Order
B.
L/C
C.
S/C
D.
Memo
【单选题】Foreign propagandists and the author both agree that Americans ______.
A.
are disunited
B.
have no common tradition
C.
come from varied backgrounds
D.
have the courage of their convicitons
【单选题】Both approaches agree on what is depicted in the poem, but not on how it should be ______.
A.
explained
B.
illustrated
C.
interpreted
D.
accounted
【单选题】What do both speakers agree on?
A.
They are both fluent in foreign languages.
B.
They adore living in the Far East.
C.
They have much to learn about computers.
D.
They are overworked and underpaid.
【判断题】Today both language teaching experts and classroom teachers agree that the communicative approach is the best.()
A.
正确
B.
错误
【单选题】For the Greek mariners and fishermen, ________ could be both a trouble-maker and a helper.
A.
Zeus
B.
Pandora
C.
Poseidon
D.
Heracles
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