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【单选题】
某元素的原子结构示意图为 ,下列关于该元素的说法错误的是 [     ]
A.
它是一种非金属元素
B.
它的原子核内有8个质子
C.
它的原子最外电子层有8个电子
D.
它的原子有两个电子层
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参考答案:
举一反三
【多选题】消息大致可以分为以下几类类:
A.
动态性消息
B.
综合性消息
C.
突发性消息
D.
经验性消息
E.
述评性消息
【单选题】HTML 指的是( )协议
A.
低文本标记语言
B.
超文本文件
C.
超文本传输语言
D.
超文本标记语言
【判断题】HTML指的是.超文本传输协议
A.
正确
B.
错误
【多选题】公共物品的特征
A.
排他性
B.
非排他性
C.
竞争性
D.
非竞争性
【单选题】公共物品的特征
A.
具有排他性和竞争性
B.
具有排他性和非竞争性
C.
无排他性和具有竞争性
D.
无排他性和无竞争性
【单选题】Helen Keller's _____ over deafness, blindness, and muteness was a miracle.
A.
improvement    
B.
success
C.
advance    
D.
triumph
【单选题】听力原文:W: It's a miracle that Robert came out of the air crash alive. M: That's indeed a miracle. All the other passengers were killed. Q: What do we learn from the conversation? (14)
A.
Robert survived the plane crash.
B.
All the passengers were killed in the plane crash.
C.
Robert was killed in the air crash.
D.
Robert is a wonder-working person.
【判断题】中西文化差异在人生态度上的表现是:西方向内用力,中国向外用力。
A.
正确
B.
错误
【判断题】HTML指的是网络协议
A.
正确
B.
错误
【单选题】In many people's eyes, the author is a "miracle. " What does the word"miracle" refer to here?
A.
The author has survived a severe gunshot in the head and managed to live a successful and happy life.
B.
The author was granted a master's degree in social work after several years of hard work.
C.
The fact that the author acted so bravely in the face of death was really amazing.
D.
The author was elected to Phi Beta Kappa when he graduated from the university.
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