网络违法犯罪活动分工合作，使得犯罪团伙之间形成错综复杂的关系，形成了一条流水作业的利益链条。
参考答案：对
对高速公路、一级公路路面通常应采用两台或两台以上摊铺机组成梯队联合摊铺，两台摊铺机前后的距离一般为10～30m，前后两台摊铺机轨道重叠50~100㎜。摊铺必须匀速、缓慢、连续不断地进行。
Directions:
Study the pictures carefully and write a composition entitled The Increasing Use of Private Cars in China. Base your essay on the outline given below:
1. show your understanding of the pictures,
2. present possible reasons for the phenomenon, and
3. draw a conclusion.
You should neatly write 160—200 words on ANSWER SHEET 2.
