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【多选题】
压缩机的热力效率分为()。A.
等温效率
B.
等焓效率
C.
绝热效率
D.
多变效率
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反馈参考答案：
举一反三
【单选题】听力原文：M: Right, I guess you’ve got some ideas for our product promotion. W: Well, first we must win over the medical circle, so I thought we should launch a campaign in all the specialist medical journ...
A.
What kind of medicine to develop.
B.
When to advertise the drugs.
C.
How to promote their products.
D.
The regulations of medicine advertising.
【简答题】全腹膨隆可见于 、 、 等。
【简答题】任务性阅读（共10小题；每小题1分，满分10分） 认真阅读下面短文，并根据所读内容在文章后表格中的空格里填入最恰当的单词。(注意：每空填1个单词。) You could fill a store with all the energy drinks now available. They promise to make people feel more energetic and think mo...
【单选题】听力原文：M: Right, I guess you've got some ideas for our product promotion(23). W: Well, first we must win over the medical circle, so I thought we should launch a campaign in all the specialist medical j...
A.
The advertising price of the products.
B.
How to develop the quality of the drugs.
C.
How to promote their products.
D.
HOW to satisfy people with more medicine.
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