单选题
The author mentions the Baldwin Locomotive Works in line 8 of the third paragraph because it was______
A、
a well-known metalwork plant
B、
the first plant of its kind in Philadelphia
C、
typical of the large factories that were becoming more common
D、
typical of factories that consisted of a single building
【正确答案】
C
【答案解析】
该句意为，但随着制造业工薪工人的数量从1888年的270万增加到1900年的 450万和1920年的840万，诸如在费城的Baldwin机车厂等大工厂迅速发展起来：
提交答案
关闭