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【单选题】
核苷酸由三部分组成,下面( )不是组成核苷酸的基本基团。A.
一个六糖分子
B.
一个五碳糖分子
C.
一个磷酸
D.
一个含氮碱基
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反馈参考答案：
举一反三
【简答题】1-1 单片机具有哪些特点?主要应用在哪些领域?
【简答题】听对话，回答问题。 1. What are they talking about? A. Hobbies. B. Jobs. C. Sports. 2. What does the man think of sitting in front of the computer all day long? A. Interesting. B. Excellent. C. Boring.
【简答题】听下面5段对话，选择能回答每个问题的正确答案（听一遍）。 l. What is the man's sister good at? 2.What does the woman prefer? 3.Which season does the man like best? 4.What does the man want to do? 5.What does the woman's grandmoth...
【简答题】出票人在票据上的记载事项不得有《票据法》和《支付结算办法》规定事项以外的其他事项。（ ）
【单选题】Which of the following is the best to describe the author's tone towards Twitter?
A.
Objective.
B.
Sympathetic.
C.
Cynical.
D.
Enthusiastic.
【单选题】Who Decides? Whether you are a tarried parent fighting with a 14-year-old about an objectionable video or a member of the Supreme Court assessing nuanced arguments about obscenity, the task of decidin...
A.
The decision whether or not to rent from a video store an objectionable film.
B.
The decision to ban the film when found something objectionable in it.
C.
The decision to tell the 14-year-old not to see the objectionable part.
D.
The decision to protect the artistic expression of the film even objectionable.
【单选题】Who Decides? Whether you are a harried parent fighting with a 14-year-old about an objectionable video or a member of the Supreme Court assessing nuanced arguments about obscenity, the task of decidin...
A.
The decision whether or not to rent from a video store an objectionable film.
B.
The decision to ban the film when found something objectionable in it.
C.
The decision to tell the 14-year-old not to see the objectionable part.
D.
The decision to protect the artistic expression of the film even objectionable.
【单选题】The authors attitude towards loosening the control over kids is______.
A.
confident
B.
objective
C.
critical
D.
supportive
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