上门回访单应在上门回访完成后()工作日内录入“服务管理系统”
A、30
B、20
C、10
D、5
参考答案:C
Cycling isn’t _________ climbing, but both of them are interesting.
A.as exciting as
B.as more exciting as
C.as excited as
D.as more excited as
黄河河道清障工作应由谁负责?