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【单选题】
在露点查算表中,干湿球的温差越__________空气露点越高,湿球温度越________空气露点越低 (40981:第五章_杂货船运输:1420)
A.
大;低
B.
大;高
C.
小;低
D.
小;高
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皮皮学刷刷变学霸
举一反三
【判断题】当 时,变量 是无穷小量.
A.
正确
B.
错误
【单选题】If the minimum efficient scale of a firm is small relative to the demand for the good, then
A.
many small firms can compete in the market.
B.
several large firms will enter the market thereby reducing competition.
C.
there will be no economic profits for any small firms, so no new firms will ever enter the market.
D.
the firms already in the market have lower average total cost than any new firm entering the market.
【判断题】The tractor shed in “Chrysanthemum” shows the power imbalance within Elisa’s family.
A.
正确
B.
错误
【单选题】Which of the following statement shows Henry, the husband’s practicality?
A.
He compliments her gift of raising plants
B.
He wish she would work out in the orchard and raise some big apples
C.
He likes it when seeing her “strong new crops”
D.
He talks business with the men in the tractor shed
【单选题】距离保护装置反应( )而动作。
A.
测量阻抗增大
B.
测量阻抗降低
C.
电流增大
D.
电压降低
【判断题】阳离子聚合不宜采用四氯呋喃为溶剂。
A.
正确
B.
错误
【单选题】Which of the following statement shows Henry, the husband’s practicality?
A.
He likes it when seeing her “strong new crops”
B.
He compliments her gift of raising plants
C.
He talks business with the men in the tractor shed
D.
He wish she would work out in the orchard and raise some big apples
【判断题】慢性胃溃疡一般不会恶变,约 10%左右的十二指肠慢性溃疡可发生癌变。
A.
正确
B.
错误
【单选题】Which of the following is not a characteristic of a small firm?
A.
Most small firms have fewer than 25 professionals.
B.
Small firms perform audits on small and not-for-profit businesses.
C.
Tax services are more important than auditing services to the small firm.
D.
Small firms are prohibited by the SEC from auditing publicly traded companies.
【单选题】在音乐三要素中,()最接近身体的本能。
A.
节奏
B.
旋律
C.
和声
D.
和弦
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