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元素期表是学习化学的重要工具，下表是元素期表的一部分．请回答下列问题： 1H 2He 3Li 4Be 5B 6C 7N 8O 9F 10Ne 11Na 12Mg 13Al 14Si 15P 16S 17Cl 18Ar （1）元素期表中不同种元素最本质的区别是______（填序号）． A．相对原子质量不同 B．质子数不同 C．中子数不同 （2）镁元素的原子结构示意图为 ，则m=______，该原子在化学反应中易______（填“得到”或“失去”）电子．说明元素的化学性质与原子的______关系密切． （3）元素期表中每一个横行叫做一个期．以第二期为例，根据下图该期中各元素的原子结构示意图，分析同一期元素之间的排列有一定的规律，如：______（填序号）． A．从左到右，各元素原子的电子层数相同 B．从左到右，各元素的原子序数依次递增 C．从左到右，各元素原子的最外层电子数相同 （4）由1号和8号元素组成的化合物（分子中原子个数比为2：1）与6号元素的单质，在高温下发生置换反应，生成一种最轻的气体和一种由双原子分子构成的化合物，该反应的化学方程式是______．
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【单选题】以下哪种行为可以免予处罚。（）
A.
携带毒品原植物种子
B.
非法种植毒品原植物，在收获前自动铲除
C.
有人在自己经营的娱乐场所内吸毒，不制止、不报告
D.
为走私、贩卖、运输、制造鸦片的犯罪分子提供财物
【单选题】Which statement is not true about the result of Butch with the author’s help?
A.
Butch was granted reconsideration.
B.
Butch being a top student.
C.
Butch eventually studied law.
D.
Butch passed all of his classes.
【简答题】Mr. Johnson’s son, ______ lives in Chicago, is a doctor.A. A. who B. B. whom B. whom C. that D. which C. B. whom D. C. that D. which
【单选题】以下哪种行为可不予处罚。( )
A.
有人在自己经营的娱乐场所内吸毒,不制止、不报告
B.
携带毒品原植物种子
C.
非法种植毒品原植物,在收获前自动铲除
D.
为走私、贩卖、运输、制造鸦片的犯罪分子提供帮助
【单选题】Johnson lives in a hotel for vacation. He will make a complaint if_______.
A.
the toilet doesn ’ t work properly
B.
the room is very clean
C.
the server is very friendly and polite
D.
the water runs well in the shower
【单选题】Why was the author worried during her dating with Butch?
A.
Because she is not sure whether Butch would have a bright future.
B.
Because she wondered if Butch would accept a traditional girl like her.
C.
Because she did not know if they would get married in the end.
D.
Because she is not sure whether Butch would graduate from college.
【单选题】Mr. Johnson’s son, ______ lives in Chicago, is a doctor.
A.
who
B.
whom
C.
that
D.
which
【单选题】Why did the author think that Butch deserves a lot of credit?
A.
Though Butch was wild and would sometimes display directly his love in front of her friends, he wasn’t always a perfect gentleman at his core.
B.
Though Butch was wild and would sometimes display directly his love in front of her friends, he was always a perfect gentleman at his core.
C.
Though Butch was wild and would never display directly his love in front of her friends, he was always a perfect gentleman at his core.
【简答题】Mr.Johnson's son, _________lives in Chicago , is a doctor.
【简答题】Mr. Johnson lives at Church Street Brighton His telephone number is .
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