当降雨量达到出巡警戒值后的降雨过程中，各班组每天要组织人员利用“天窗”点对（）进行一次全面检查。
参考答案：管内重点设备
单词拼写。
1.The students are discussing the t_________ of a novel.
2. There are v_________ wild flowers in the valley.
3. Columbus is f_______ for his discovery of America.
4. The koala is u_______ to Australia.
5. Buckingham Palace is a major tourist a________.
6. China has got the chance to （主办）the 2008 Olympic Games.
7. The differences are greater in the_______ （口语）English.
8. My （兴趣）are reading novels，playing football and singing songs.
9. This room is twice the ________(长度) of the other,but much narrower.
10. In the old society people had a tough life beyond _______(想象).
已知某信道的信号传输速率为64kb/s，一个载波信号码元有4个有效离散值，则该信道的波特率为______k Baud。
A．16 B．32 C．64 D．128
