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【单选题】
下列不属于离心式压缩机流动损失的是()
A.
摩阻损失
B.
冲击损失
C.
轮阻损失
D.
分离损失
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A.
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B.
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【单选题】It is()for us to try to decide whether television is a blessing or a curse.
A.
general
B.
essential
C.
illegal
D.
successful
【单选题】Grammar workshop Countable and uncountable nouns Find the following words in the reading passage and decide whether they are countable (C) or uncountable (U). training
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A.
零售商
B.
批发商
C.
供应商
D.
代理商
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A.
能全部透过滤纸
B.
有丁达尔效应
C.
所得液体一定能导电
D.
所得物质一定味悬浊液或乳浊液
【单选题】Grammar workshop Countable and uncountable nouns Find the following words in the reading passage and decide whether they are countable (C) or uncountable (U). responsibility
A.
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B.
U
【判断题】市场营销渠道就是市场分销渠道
A.
正确
B.
错误
【单选题】Grammar workshop Countable and uncountable nouns Find the following words in the reading passage and decide whether they are countable (C) or uncountable (U). work
A.
C
B.
U
【简答题】The media can decide where to place a story and whether to cover it and_______.
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