单选题
By using the expression "pump priming" as a description of public works projects, the author implies that it______
A、
was pouring money down the drain
B、
lowered human dignity
C、
avoided direct charity
D、
provided business with initial impetus which would make it self sufficient
【正确答案】
D
【答案解析】
第一段第一句指出，公共工作项目是作为一种防止和控制萧条的手段，它为失业者提供工作机会，作为一种“启动泵”来资助商业复苏。(D)与题意相符。
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