一般半年检抽紧所有螺丝的()%。
参考答案:5-10
行政法的基本原则是( ),它包括在社会发展的今天,必须保证有必要的行 * * ,以处理社会公共事务和维持正常的社会秩序。
A.强制执行
B.有法必依
C.依法行政
D.执法必公
He was in the mountain for a year. He felt as if he was ______from the outside world. [ ]
A. cut out
B. cut off
C. cut up
D. cut through