問題詳情

49. The passage mentions which of the following asa result of improvements in factory machinery?
(A) It become easier for factory' owners to findworkers and customers.
(B) Manufacturers had to employ more highlyskilled workers.
(C) The amount of power required for factoriesoperate was reduced.
(D) Factories could operate more than one enginat a time.

參考答案

答案:A
難度:簡單0.8
統計:A(4),B(0),C(1),D(0),E(0)

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