【简答题】Assignment 2: listen to the material and fill in the blanks with the missing words you hear from the recording. In the 18th century Adam Smith used the 1) ___________ of an invisible hand to describe ...
【简答题】Spot Dictation : please fill in the blanks with the missing words you hear. In the 18th century Adam Smith used the 1) ___________ of an invisible hand to describe how individuals self-interest...