Question

【题目】---Look! So many colorful bicycles in two lines over there.

---They’re for public. This ______ of green smart traffic is everywhere in Xiangyang city.

A. number B. pair C. kind D. piece

Answer 1

【答案】C

【解析】

试题分析：句意：—看！有这么多五颜六色的自行车在那边排成了两条线。—他们是公用的。这种绿色智能交通在襄阳市到处都是。number数量；pair对，双；kind 种类；piece片，张，块。结合语境，所以选C。