Clothes worn only a few times have to be put aside because of the change of the fashion.
A. 衣服因为穿过几次就变得不时髦了。
B. 因为气候的改变，衣服几乎没穿就送人了。
C. 因为款式改变，衣服没怎么穿就送人了。
D. 因为流行款式的改变，仅穿过几次的衣服也只好搁置在一边了。
People were only shapes in dense, gray fog of dust and ash.
A. The dusty air made people barely visible.
B. The air was too polluted for people to breathe.
C. People hardly stayed in shape in such dirty air.
D. People were almost buried in thick dust and ash.
根据对系统未来的预测，事先采取措施应付即将发生情况的控制方式是______。
A. 负反馈控制
B. 前反馈控制方式
C. 实时控制方式
D. 复合控制方式
The passage is mainly about （）.
A. lifelong training of employees
B. policies of lifelong employment
C. attitudes towards lifelong employment
D. employers' interest in lifelong employment
微信支付 
支付宝支付