建设单位应当在竣工验收后( )内向城乡规划主管部门报送竣工验收资料。
A．一个月 B．二个月 C．三个月 D．六个月
参考答案：D
We are looking forward to seeing the new exam system_____ in the near future.
A．to be carried out
B．carried out
C．being carried out
D．carrying out
简述企业内部环境调研的目的。
