日常的检查和维修，是为了及时地消除事故的隐患，使机器设备能充分发挥作用，能尽早发现机器各部的异常现象，并采取相应的处理措施是非常重要的。其中周检包括以下（）等。
A、检查各工作油液油质是否符合要求
B、检查和处理日检不能处理的问题
C、每周检查滑靴的磨损情况
D、检查司机对采煤机的日常维护情况
E、检查并清洗液压传动粗过滤器
参考答案：A, B, C, D, E
| Read and choose. 完形填空。 |
| Li Ming l to the library three 2 a week, from Monday to 3 . 4 school, he walks home. He does his homework. 5 6:30 in the evening, he eats 6 . After supper, he washes his hands and brushes his 7 . Then he puts 8 his clothes 9 goes to the library. He is a good boy. He works very 10 . |
( ) 1. A. go | B. goes B. time's B. Wednesday B. After B. To B. lunch B. teeth B. in B. but B. hard | C. went C. times C. Thursday C. At C. In C. supper C. face C. too C. and C. good |