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【多选题】
,关于上述反应,说法正确的是()
A.
上述反应可以生成 后终止。
B.
上述反应为自由基链锁反应。
C.
上述反应得到多种卤代烷的混合物。
D.
可通过控制反应条件和原料的用量比,使其中一种卤代烷成为主要产物。
E.
上述反应永远不能终止。
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举一反三
【简答题】通过文献等先关材料的学习,分析城市轨道交通的适用性及建设时机
【单选题】Which of the following about the U.S. Supreme Court is NOT true?
A.
It is created by the Congress.
B.
It is created by the Constitution.
C.
It has the right to interpret laws.
D.
Its Chief Judge of the Supreme Court is appointed for life.
【简答题】The schoo1 has a long history.此题出自2015年贵州遵义中考英语真题及答案,贵州遵义2015年初中毕业招生考试英语试卷 A: The schoo1 has a long history. B: Yes,it _ more than l00 years ago. A. built B. is built C. was built
【判断题】点电荷产生的电场强度的大小与点电荷的电量成正比,与电荷源到场点的距离的平方成反比。
A.
正确
B.
错误
【多选题】Justices of the United States Supreme Court __________.
A.
are appointed by the President with Senate confirmation
B.
are elected from state supreme courts with a term of four years
C.
can collectively decide upon cases about the interpretation of the Constitution
D.
can be removed with new appointments of the President
E.
are members of the only court specifically created by the Constitution
【判断题】点电荷产生的电场强度的大小与点电荷的电量成正比,与电荷源到场点的距离的平方成反比。
A.
正确
B.
错误
【单选题】What is the woman's attitude toward her internship?
A.
She would rather go to graduate school.
B.
She is looking forward to interning.
C.
She thinks that it is a very positive experience.
D.
She will be happy when she completes it.
【单选题】由美国国防部资助建立的一个名为ARPANET(即为阿帕网)的基于()的网络,阿帕网就是今天的Internet最早的雏形。
A.
低速串行连接
B.
电路交换
C.
分组交换
D.
MPLS转发
【单选题】--What do you think of maths? --My favorite. It’s ______ for me to study of all the subjects in school.
A.
more difficult
B.
the most difficult
C.
less difficult
D.
the least difficult
【单选题】What does the case Hart cited in an Australia court illustrate?
A.
The Supreme Court will weigh immediately on the issue.
B.
American online publishers are confronted with more legal difficulties.
C.
Internet defamation has been condemned and made illegal.
D.
American companies are relieved of their liability in other countries.
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