皮皮学,免费搜题
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搜题
【判断题】
泵与与外啮合齿轮泵一样,存在困油现象。( )
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Fake news stories ...
A.
are usually only on fake news sites or social media.
B.
are not on any websites, only in social media.
C.
are often hidden on real news sites
【简答题】A.Local and international news. B.A menu of political stories. C.The most important news. D.What you are interested in.
【单选题】查看材料
A.
They write the first version of news stories.
B.
They gather news stories on the spot.
C.
They polish incoming news stories.
D.
They write comments on major news stories.
【单选题】Which of the following statements about news stories is TURE?
A.
News stories tell the facts without any comments.
B.
News stories contain both facts and opinions.
C.
News stories reflect the opinions of the publisher and editor.
D.
News stories express the writer's opinions.
【多选题】How to tell fake news from real stories?
A.
Check credentials.
B.
Verify the data and facts cited in news stories.
C.
Check if the news is available on other reputable media
D.
Classify the news.
【单选题】“哺糟啜醨”成语出自()
A.
《采薇》
B.
《春江花月夜》
C.
《渔父》
D.
《蜀道难》
【判断题】高分子物的结构与性能、材料的组成是影响材料性能的主要因素;制造方法对材料性能具有一定的影响。
A.
正确
B.
错误
【单选题】1972陈云在()调查了十五天写了4份报告
A.
上海青浦
B.
西延安
【多选题】热敏电阻有哪几类?
A.
正温度系数热敏电阻
B.
负温度系数热敏电阻
C.
临界温度热敏电阻
D.
铂热电阻
【单选题】无论是种子罐或发酵罐,当培养基尚未进罐前对罐进行预先灭菌,称为空罐灭菌,对空罐灭菌的温度和时间的要求是
A.
高温瞬时(133℃,15s)
B.
高温长时(127℃,45min)
C.
同实罐一样( 120 ℃,8~15min)
D.
间歇灭菌(100℃,30min,连灭三次)
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