精选优质文档-倾情为你奉上U11、Hundreds of workers sat idle on the factory floor waiting for the assembly line( 流水线 ) to start again.数百名工人被闲置在工厂地板上等待流水线重新开始。2. To some of our problems there was more than one answer, so we were looking at the students reasoning asto how they got it and if they could justify the answer they had.对我们的一些问题有一个以上的答案 ,所以我们看学生推理他们如何得到它 ,如果他们能证明他们的答案。3. Consumers expect to find the brand( 品牌) available at a(n) discount and are unpleasantly surprised to find ahigh