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【单选题】
物从供应者到需求者之间有一段时间差,改变这一时间差创造的效用叫做A.
时间效用
B.
空间效用
C.
流通加工附加效用
D.
价值效用
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反馈参考答案：
举一反三
【单选题】Why are the male elephants sent away?
A.
Because they are too naughty.
B.
Because they are too bully.
C.
Because females elephants don't like them.
D.
Because elephants live in families of females.
【单选题】接触TNT的工人工作后可用亚硫酸钾肥皂洗浴、洗手,是因为
A.
亚硝酸钾可分解TNT
B.
TNT与亚硝酸钾相遇会呈现红色，可显示皮肤污染去除程度
C.
TNT与亚硝酸钾相遇会呈现黄色，可显示皮肤污染去除程度
D.
TNT与亚硝酸钾相遇会呈现蓝色，可显示皮肤污染去除程度
【简答题】As a man was passing the elephants, he suddenly stopped. He wondered why these huge elephants were being held byonly a small rope tied to _________61 (they) front leg. No chains.no cages(笼子）?________6...
【单选题】Why is the Thai elephant “out of work”, according to the author?
A.
Because the elephants are no longer useful to their owners.
B.
Because their owners are westernized and neglect them.
C.
Because the government pays little attention to the problem.
D.
Because there are too many elephants and too few jobs.
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