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【判断题】
在混合燃料中甲醇的容积比例以MX表示,如M10即表示甲醇占10%,纯甲醇燃料用M100表示。A.
正确
B.
错误
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举一反三
【单选题】Which of the following statements is correct about the woman?
A.
She will not accept the invitation because she hates football.
B.
She will probably accept the invitation though she does not enjoy watching football matches.
C.
She will probably accept the invitation because she likes foot ball very much.
【单选题】Which of the following statements is not true?
A.
The relationship between market investigation and sales promotion is just as that of the lips and teeth.
B.
It is impossible to succeed in selling a product without market Investigation.
C.
There are various ways of making market investigation.
D.
Production goes before market investigation.
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