所谓“离经”，就是指（）。
A、审明文章的思想内容
B、点断文章的句读
C、分析文章的句子结构
D、分析文章的篇章结构
参考答案：B
Before you____the design of this product, you need to study the market carefully．
A．memorise
B．confirm
C．order
D．express
With the change of red lights, there are long queues of vehicles that wait while a few people who walk across the zebra.()
A. wait... walk
B. waiting... walking
C. waiting... walk
D. wait... walking
