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【单选题】
Passage 2 Some people believe that cigarette smoking is dangerous and should therefore be considered a health hazard . They want their governments to create anti-smoking programs. People differ as to how strong these anti-smoking campaigns should be. Some of the strongest campaigns would try to completely eliminate cigarette smoking. Supporters of these programs would try to ban cigarette smoking completely in public places. Others would try only to restrict the number of places where people could smoke. Such restrictions would not try to eliminate public smoking completely,but only to curb smoking by reducing cigarette consumption . 5. The word “hazard” means __________ .
A.
Safety
B.
danger
C.
habit
D.
happiness
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A.
正确
B.
错误
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A.
数据对象
B.
控制类
C.
实体类
D.
边界类
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A.
正确
B.
错误
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A.
配解说
B.
检查声音画面
C.
配音乐音效
D.
制作字幕
【多选题】知觉的特性主要有以下几个方面( )
A.
选择性
B.
理解性
C.
恒常性
D.
客观性
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A.
爵士乐
B.
流行乐
C.
古典乐
D.
蓝调
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【单选题】我国丰富的植物资源中,居于世界首位的是 [ ]
A.
种子植物
B.
蕨类植物
C.
苔藓植物
D.
裸子植物