《中华人民共和国国内船舶保安规则》将保安等级分为（）。
A.2级
B.3级
C.4级
D.5级
参考答案：B
接入服务器CPU利用率运维指标？
用所给词的适当形式填空。
1. Do you enjoy _____ (stay) here?
2. How about _____ (go) fishing in the afternoon?
3. They _____ (go) to Hawaii this week.
4. The govemment plans_____ (build) a bridge.
5. Are you going _____ (camp) this weekend?
6. I'm going to the beach with _____ (she).
