问题
单项选择题
某露天仓库,占地面积10000m2,其中一存放麻的堆垛发生火灾,消防队到场时,过火面积已达1000m2,当时风力为6级。
此火场周边水源缺乏,水源距火场约1500米,最好采取()方式供水。
A、接力供水
B、运水
C、并联供水
D、耦合供水
答案
参考答案:B
某露天仓库,占地面积10000m2,其中一存放麻的堆垛发生火灾,消防队到场时,过火面积已达1000m2,当时风力为6级。
此火场周边水源缺乏,水源距火场约1500米,最好采取()方式供水。
A、接力供水
B、运水
C、并联供水
D、耦合供水
参考答案:B
从方框内选择单词并用其适当形式完成句子 | |
-He is only five __________ old. 2. How many people can you see in this __________? 3. - Who is your favourite film __________? -Xie Tingfeng. I think his films are very interesting. 4. What do you like to __________ for lunch? 5. Every summer Jenny has a __________ to New York. 6. Thank you for __________ me to your birthday party. 7. Camels live in the __________ and they don't often drink water. 8. -__________ does your sister usually get up in the morning? -At half past six. 9. Do you often __________ music from the Internet? 10. Is there a football __________ this evening? |