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【单选题】
宏观经济学解决的问题是( )A.
资源配置问题
B.
资源利用问题
C.
资源配置和资源利用问题
D.
经济周期问题
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反馈参考答案：
举一反三
【简答题】小麦蚜虫的口器是()
【简答题】I think we will begin now. First I’d like to welcome you all and thank you for your coming, especially at such short notice. I know you are all very busy and it’s difficult to take a time away from yo...
【单选题】听力原文： Attentions, all Home Hardware staff! We will be opening the doors to the store in a few minutes but before we do please pay attention to the following: there is a new contest that we are promoti...
A.
To inform. customers of a new contest
B.
To update customers that the store will be closing
C.
To notify the staff that the store will be opening
D.
To update the staff before the store opens
【简答题】蚜虫的口器是( )。
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