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【单选题】
下列关于反应级数的说法正确的是
A.
A 反应级数必须是正整数
B.
二级反应即是双分子反应
C.
化学反应式配平即可求得反应级数
D.
反应级数只能由实验确定
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参考答案:
举一反三
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【判断题】众筹的种类分为产品众筹和股权众筹。()
A.
正确
B.
错误
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【多选题】众筹融资包括()
A.
产品众筹
B.
天使众筹
C.
股权众筹
D.
市场众筹
E.
资金众筹
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【单选题】按照给予投资者回报的类型,可将众筹分为奖励性众筹、( )、债权众筹和捐赠性众筹。
A.
股权众筹
B.
商务众筹
C.
股票众筹
D.
债务众筹
【多选题】众筹的三大构成 、 和 。
A.
众筹平台
B.
筹资人
C.
公众
【简答题】Listen again and fill in the blanks with the missing information. Lake Champlain borders two states, New York and Vermont, and Quebec, Canada. Many people like to 1_______ at this freshwater lake. The...
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