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【单选题】
()类制冷凝剂包括R23、R32、R41、R125、R134、R143、R145等
A.
HFA
B.
HFB
C.
HFC
D.
HFD
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举一反三
【简答题】Ta_ri Apps(打车软件)can help us travel around more easily.____more and more此题出自2015年山东东营中考英语真题及答案,2015年东营市初中学生学业考试英语试题 Ta_ri Apps(打车软件)can help us travel around more easily.____more and more people like u...
【单选题】A major difference between indecency and obscenity is that
A.
obscenity involves more swearing, nudity and sexuality.
B.
obscenity is forbidden on all channels all the time.
C.
indecency inflicts more harm on children and young adults.
D.
indecency is more offensive by contemporary standards.
【判断题】甘露醇、虫草素、虫草多糖是冬虫夏草的主要成分活性成分。
A.
正确
B.
错误
【判断题】腺苷、虫草酸、虫草素是冬虫夏草的主要活性成分
A.
正确
B.
错误
【多选题】坚持以人为本就是要:
A.
坚持发展为了人民
B.
坚持发展依靠人民
C.
坚持发展的成果由人民共享
D.
坚持不断推动人的全面发展
【单选题】Which of the following is true of Sir Edmund Hillary?
A.
He never left the awkward New Zealand beekeeper.
B.
He is the first person to reach the top of Everest.
C.
Neither mountaineering nor beekeeping was his accomplishment.
D.
He failed to command universal esteem till the end.
【单选题】Supporters of the present emphasis on research argue that______.
A.
it involves more students in it
B.
it does good to students anyway
C.
it has a direct good effect on teaching
D.
it earns a lot of money for a university
【单选题】Communication orally involves more than reading or talking: gesture, posture, movements may all be ______ to it.
A.
intrinsic
B.
coherent
C.
appealing
D.
submissive
【简答题】冬虫夏草的主要活性成分是()。
【单选题】设有如下枚举类型定义: enum language {Basic=3,Assembly,Ada=100,COBOL,Fortran}; 枚举类型Fortran的值为( )
A.
4
B.
7
C.
102
D.
103
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