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【单选题】
企业调整发展战略不能因为以下哪种因素的重大变化:A.
经济形势
B.
产业政策
C.
技术进步
D.
人事变动
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反馈参考答案：
举一反三
【单选题】熔化极C02气体保护焊,2mm碳钢薄板仰位角接接头焊接时,选用0.8mm焊丝,焊接电压选择范围一般在()。
A.
17-19V
B.
15-17V
C.
21-23V
D.
19-21V
【简答题】Fill n the blanks with the word or expressions given below, and change the form where necessary . donate carry out draw result efficiency different consume ex...
【简答题】Fill in the blanks in the following sentences with the opposite form of the words given. legal: There is no doubt that cannabis () will remain an ________ drug for the foreseeable future.
【简答题】Fill in the blanks with suitable transitional words 1) Our Accounts Receivable Department haswritten to you three times; ___________, we have had no response to our letter.
【单选题】fill in the blanks with proper words：Nǐmen shànɡkè你们上 课？
A.
j ǐ di ǎ n 几点
B.
y ǒ udi ǎ nr 有点儿
C.
yìdi ǎ nr 一点儿
D.
j ǐ di ǎ nr 几点儿
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