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【判断题】
在C语言中,此定义和语句是合法的.enum aa{ a=5,b,c}bb;bb=(enum aa)5;
A.
正确
B.
错误
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举一反三
【单选题】电缆线路的电缆按其结构可分为6部分,其中不包括 ___( )___
A.
电力电缆
B.
高压电缆
C.
信号电缆
D.
电话电缆
【判断题】《上邪》诗中列举了 现实生活中六种不可能出现的自然现象,表达了对爱情的忠贞不渝。()
A.
正确
B.
错误
【单选题】Which tense could be used for the Background (an overview of the research tendency) writing in an abstract?
A.
simple present tense tense
B.
simple present
C.
present perfect tense
D.
past progressive
【单选题】Which of the following parts is not listed as the moves in an abstract?
A.
conclusion
B.
results
C.
author’s names
【判断题】Generally speaking, in an abstract, the opening and concluding statements are written in the present tense or the present perfect tense, while the methods and results are expressed in the past tense.
A.
正确
B.
错误
【单选题】立钻电动机二级保养要按需要拆洗电机,更换()润滑剂。
A.
20#机油
B.
40#机油
C.
锂基润滑脂
D.
1#钙基润滑脂
【多选题】what elements are not the indispensable ones in an abstract
A.
findings
B.
background information
C.
research method
D.
implication
【判断题】An abstract should reflect correctly the objectives and contents of the article. Do not include information that does not appear in the body of the article in the abstract.
A.
正确
B.
错误
【单选题】立钻电动机二级保养要按需要拆洗电机,更换 润滑剂。
A.
20#机油
B.
40#机油
C.
锂基润滑脂
D.
1#耗基润滑脂
【单选题】Which of the following parts is not listed as the moves in an abstract?
A.
background
B.
conclusion
C.
results
D.
author’s names
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