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【多选题】
下列对于关键词的描述正确的是
A.
表达论文内容主题
B.
一般选择6一7个
C.
有利于论文收录和储存
D.
作者总结概括得出的词语
E.
帮助人们检索时迅速查到文献
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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举一反三
【单选题】What will people in some cities do on March 29 according to the passage?
A.
They will turn out some lights for an hour.
B.
They will organize an event to have some fun.
C.
They will hold a demonstration which will lasts for an hour.
D.
They will gather together and count how many stars they can see.
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【单选题】— I'm interested in that beautiful bag. What do you charge for it? — $ 115. — _____, but I can't afford it. [     ]
A.
It's worth that
B.
It's really nice
C.
Please lower the price
D.
That's too dear
查看完整题目与答案
【单选题】What are some of the problems that Chromium Ⅵ can cause?
A.
Cancer.
B.
Asthma.
C.
Tumors.
D.
All of the above.
查看完整题目与答案
【单选题】The Novartis Research Institute for Tropical Diseases is a not-for-profit organization that focuses on the discovery of new drugs for the treatment of neglected diseases, such as tuberculosis. Besides...
A.
a.     mandated by local court rulings
B.
b.     socially responsible
C.
c.     unrelated to any ethical motivation
D.
d.     environmental marketing
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【单选题】填写医疗文件的要求，下列哪项不正确
A.
楣栏项目、页数必须填全
B.
字体端正、清晰
C.
如有错误，须用红笔写注销二字
D.
记录必须及时、准确，措词简明扼要
E.
不可涂改和丢失
查看完整题目与答案
【简答题】Bayer, Johnson & Johnson, Novartis________________.
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【简答题】Some people say that computers are the world lonely and dehumanized. What is your opinion? State your opinion in no less than 160 words, and write it on the Answer Sheet.
查看完整题目与答案
【单选题】---What can I do for you? ---I want t o buy some _____clothes.
A.
man
B.
new
C.
men’s
D.
men
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【单选题】So what have they taught you at college about interviews? Some courses go to town on it, others do very little. You may get conflicting advice. Only one thing is certain: the key to success is prepara...
A.
go through each other's CVs.
B.
rehearse their answers to questions.
C.
understand thoroughly the situations.
D.
go to town to attend training courses.
查看完整题目与答案
【多选题】下面关于OC门电路的说法，正确的是（）。
A.
和 OD 一样可以实现线与
B.
输出必须接上拉电阻到电源方可正常工作
C.
多个 OC 的输出可以并联
D.
输出可能呈现高阻态
查看完整题目与答案
相关题目：
【单选题】What will people in some cities do on March 29 according to the passage?
A.
They will turn out some lights for an hour.
B.
They will organize an event to have some fun.
C.
They will hold a demonstration which will lasts for an hour.
D.
They will gather together and count how many stars they can see.
查看完整题目与答案
【单选题】— I'm interested in that beautiful bag. What do you charge for it? — $ 115. — _____, but I can't afford it. [     ]
A.
It's worth that
B.
It's really nice
C.
Please lower the price
D.
That's too dear
查看完整题目与答案
【单选题】What are some of the problems that Chromium Ⅵ can cause?
A.
Cancer.
B.
Asthma.
C.
Tumors.
D.
All of the above.
查看完整题目与答案
【单选题】The Novartis Research Institute for Tropical Diseases is a not-for-profit organization that focuses on the discovery of new drugs for the treatment of neglected diseases, such as tuberculosis. Besides...
A.
a.     mandated by local court rulings
B.
b.     socially responsible
C.
c.     unrelated to any ethical motivation
D.
d.     environmental marketing
查看完整题目与答案
【单选题】填写医疗文件的要求，下列哪项不正确
A.
楣栏项目、页数必须填全
B.
字体端正、清晰
C.
如有错误，须用红笔写注销二字
D.
记录必须及时、准确，措词简明扼要
E.
不可涂改和丢失
查看完整题目与答案
【简答题】Bayer, Johnson & Johnson, Novartis________________.
查看完整题目与答案
【简答题】Some people say that computers are the world lonely and dehumanized. What is your opinion? State your opinion in no less than 160 words, and write it on the Answer Sheet.
查看完整题目与答案
【单选题】---What can I do for you? ---I want t o buy some _____clothes.
A.
man
B.
new
C.
men’s
D.
men
查看完整题目与答案
【单选题】So what have they taught you at college about interviews? Some courses go to town on it, others do very little. You may get conflicting advice. Only one thing is certain: the key to success is prepara...
A.
go through each other's CVs.
B.
rehearse their answers to questions.
C.
understand thoroughly the situations.
D.
go to town to attend training courses.
查看完整题目与答案
【多选题】下面关于OC门电路的说法，正确的是（）。
A.
和 OD 一样可以实现线与
B.
输出必须接上拉电阻到电源方可正常工作
C.
多个 OC 的输出可以并联
D.
输出可能呈现高阻态
查看完整题目与答案