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【判断题】
余热锅炉是在工业中用来回收余热的一种锅炉，它的基本结构和一般锅炉相似。A.
正确
B.
错误
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举一反三
【单选题】Which of the following is the defect of fishmeal?
A.
It doesn’t contain much protein necessary for fish.
B.
It is not so easily developed as the plant alternatives.
C.
It creates serious phosphorous pollution.
D.
It is not as diverse as the plant alternatives.
【单选题】One fine afternoon I was walking along Fifth Street, when I remembered that it was necessary to buy a pair of socks. Why I wished to buy only one pair is unimportant. I turned into the first sock shop...
A.
A pair of shoes.
B.
A pair of socks.
C.
Two pairs of shoes.
D.
Two pairs of socks.
【简答题】,变异程度大的是( )组,其变异度指标值为( )。
【单选题】According to the passage, the function of the office manager is to ______
A.
provide necessary information for the local authority
B.
keep a balance between production, marketing and administration
C.
assist management in appropriate decisions quickly
D.
make sure that administrative work is performed efficiently
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