38 The Harmonized System is used by more than 200 countries and _____ as a basis for their Customs tariffs and for the collection of international trade statistics.
(A)economics
(B) economical
(C) economy
(D)economies

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統計： A(39), B(23), C(22), D(159), E(0) #862017

詳解 (共 2 筆)

#4328972

http://paper.wenweipo.com/2013/03/27/ED1303270017.htm (economics和economy)

(A)economics 經濟學科(不可數名詞，當作單數使用) 、經濟運作情況/理論(作複數名詞用)

(B) economical 經濟划算的

(C) economy 經濟體系、節省開支(不可數名詞)、節省開支的方法(可數名詞)

(D)economies 同C解釋之經濟體系

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#1111400
答案應為D 
 
The system is used by more than 200 countries and economies as a basis for their Customs tariffs and for the collection of international trade statistics. Over 98 % of the merchandise in international trade is classified in terms of the HS. 
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