【单选题】According to the scientists, it is possible for the primitive life to develop on other planets because the primitive life______.
A.
is the earliest life on earth.
B.
could be reserved in fossils.
C.
flourished on some 3. 4 billon years ago.
D.
can quickly develop into various forms.
【判断题】主干路应连接城市各主要分区,应以集散交通的功能为主,兼有服务功能。
【单选题】以集散交通的功能为主,兼有服务功能的城镇道路称为()。
D.
支路 2017二级建造师市政工程考试真题答案
【简答题】听对话,选答案 ( )1. A. Doing some homework. ( )2. A. In the zoo. ( )3. A. Next month. ( )4. A. He often goes fishing. ( )5. A. Two days ago. B. Doing some housework. B. In the park. B. N...