关于刮水器的检测下面哪种说法是对的（）

A.把发动机油涂抹到挡风玻璃使其润滑，检测刮水器的性能

B.不要在干燥的挡风玻璃上喷洗涤液，检测刮水器的性能

C.检查刮水器开关转到0FF时，刮水器是否立即停止

D.检查刮水器开关转到0FF后，刮水器是否自动停在规定停止位置

Project work packages are typically decomposed into smaller components called activities to provide a basis for ______, scheduling, executing, and monitoring and controlling the project work．

A．reviewing
B．estimating
C．auditing
D．expecting