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【单选题】
最早提出“行动研究”这一概念的是（ ）A.
梅伊曼
B.
拉伊
C.
凯
D.
勒温
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举一反三
【简答题】油脂氧化主要的初级产物是ROOH。ROOH不稳定,易分解。首先是O-O断裂,生成______和羟基自由基,然后是断裂______。
【单选题】In fact,ancient people celebrated the New Year even before they had ways of ( )time.
A.
measures
B.
measured
C.
measuring
D.
measure
【单选题】Which of the following is NOT a characteristic of the Open University?
A.
It ' s open to everybody
B.
No university degree is awarded
C.
It requires no formal educational qualification
D.
University courses are followed through TV, radio, correspondence, etc.
【简答题】请选出有错误的部分。 I think the art festival should be held as animated . A B C 2. I think the arts festival should be ...... which can demonstrate university students’...
【简答题】What job opening does the company have? 2. What kind of company is it, according to Alice? 3. What kind of experience should the applicant have? 4. Which university did Frank graduate from? 5. What is...
【单选题】使用tar命令打包并采用gzip方式压缩/etc/ssh目录,压缩包名为user.tar.gz,要以下哪条命令完成。
A.
tar -cf user.tar.gz /etc/ssh
B.
tar -uf user.tar.gz /etc/ssh
C.
tar -zcf user.tar.gz /etc/ssh
D.
tar -jcf user.tar.gz /etc/ssh
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