扑救油罐火灾危险时,可启动泡沫灭火装置,利用沙土覆盖液面,防止油品蒸发引起爆炸。
参考答案:错
根据首字母提示或括号内的汉语意思拼写单词。
1. Mr. Watson's _____ (每年的) income is US $20,000.
2. I w_____ the traffic accident by chance.
3. The young man dived to a d_____ of 40 feet.
4. He grabbed her and d_____ her away.
5. After a brief p_____ the speaker continued.
6. There was a garden on the _____ (对面的) side of the street.
7. My friends _____ (敦促) that I (should) apply for the job.
8. The broken bike was found a_____ by the river side.
9. The waves gently lap against the s_____.
10. The frightened people f_____ from the fire.
在我国实施辅助生殖技术,违背卫生部制定的伦理原则的是()
A.使用捐赠的精子
B.使用亲属代孕
C.使用卵泡浆内单精注射
D.使用捐赠的卵子
E.使用捐赠的胚胎