公司应急指挥中心办公室由哪些部门组成()。
A、经理办公室;
B、调度室;
C、安全环保科;
D、工程技术质量科;
E、武装保卫科。
参考答案:A, B, C, D, E
Make the words into sentences. 连词成句。
1. a let's game play
2. ready it's school get to time for
3. apples want some I buy to
4. every like a day I to bicycle ride
5. skip skipping we with rope Jenny's
设有下面三条路由:172.30.129.0/24、172.30.130.0/24、172.30.132.0/24,如果进行路由汇聚,能覆盖这三条路由的网络地址是
A.172.30.128.0/21
B.172.30.128.0/22
C.172.30.128.0/22
D.172.30.128.0/23