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【多选题】
下列关于灵敏性的说法正确的是()A.
灵敏度系数越大，保护范围越长
B.
灵敏性指的是对故障的反应能力
C.
过量保护的灵敏度系数大于1
D.
欠量保护的灵敏度系数小于1
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【简答题】分析睾酮贴剂的处方并写出制法 处方 用量 处方分析 睾酮 2．50％ ( ) 氢化树脂(Foral 105一E) 10．0％ ( ) 油酸 6．25％ ( ) 聚丙烯酸压敏胶(Daro Tak 87-2852) 89．0％ ( ) 叔丁基对羟基茴香醚(BHA) 0．25％ ( )
【多选题】What serious social problems have been spotted in the text?
A.
education
B.
social welfare
C.
housing problem for the young
D.
women's social status
【单选题】The females of our closest primate relatives, the chimpanzees, are not exactly paragons of sexual probity. A recent DNA study of behavior. in the forest of Africa’s Ivory Coast showed that despite the...
A.
chimps also live in a civilized community
B.
human beings are just similar to the chimps
C.
people understand chimps quite well
D.
the chimps and people live in similar societies
【简答题】please list the writing guide of establishing business relationship letter
【简答题】综合分析题二（76-80） 第76题：
【单选题】已知某工程的建筑工程费用为4000万元，安装工程费用2000万元，建设单位管理的费率为4%，则建设单位的管理费为（ ）万元。
A.
160
B.
80
C.
240
D.
320
【简答题】（）对坚持和发展中国特色社会主义具有决定性意义，我们必须坚持以（）为中心，坚持以（）引领经济发展新常态，破解发展难题，厚植发展优势，不断为坚持和发展中国特色社会主义奠定强大物质基础。
【简答题】Please give an outline of the procedures of checking in for tour guide.
【单选题】What is false according to the passage?
A.
So far social problems have not drawn any attention of either educators or socialists.
B.
Teachers and parents have not taught children by personal examples-nowadays.
C.
Troubles with feelings are also a kind of social problems.
D.
Only those children with profuse knowledge intelligently and socially can deal with the changing world.
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