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【单选题】
生态经济学是生态经济系统的结构及其( )的学科。A.
信息传递规律
B.
形态发展的一般规律
C.
能量的转移规律
D.
矛盾运动发展规律
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举一反三
【简答题】求等差数列1,4,7......的第20项.
【简答题】Founded in 1937, ABC Company is one of the largest consumer products companies in the world. It has offices or factories in more than 50 countries, with more than 100 brands on market in 60 countries....
【简答题】Use the correct form of the given words to fill in the blankets. 1. I hate to rush you, but I have another ____________ (appoint) later on.
【简答题】I hate to rush you, but I have another _________ (appoint) later on.
【简答题】Use the correct form of the given words to fill in the blankets. I hate to rush you, but I have another ____________ (appoint) later on.
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