运输企业的车辆维护工作应贯彻()的原则。
A.强制维护
B.自愿维护
C.视情维护
D.合理维护
E.预防为主
参考答案:A, E
解析:本题考查车辆维护。
用动词的正确形式填空。
_____ (play) in the morning, But in the afternoon, at that time, the ground _____ (be) dry.
2. Mrs White _____ (be) a good cook.. I _____ (like) her food. She sometimes _____ (try) some
new ki nds of food. Last night, she _____ (cook) sweet and sour fish. It _____ (be) delicious.
It _____ (be) my first time to eat sweet and sour fish.
组织是为实现一定目标,经由分工协助而组成的具有特定职责、职权关系的 ( )。
A.系统
B.层次
C.职位
D.机制