问题
单项选择题
在处理易燃气体和闪点为61℃以下的易燃液体事故时应禁止使用()。
A.任何产生明火的器具
B.无防护灯
C.普通电动手工工具
D.A、B、C都是
答案
参考答案:D
在处理易燃气体和闪点为61℃以下的易燃液体事故时应禁止使用()。
A.任何产生明火的器具
B.无防护灯
C.普通电动手工工具
D.A、B、C都是
参考答案:D
用方框中所给词的正确形式填空,使短文内容完整。注意有两个词是多余的。 | |
Before Spring Festival comes, people go out to buy things, 1 as meat, chicken, fruit, sweets and new clothes. They 2 their houses and decorate them. The Chinese character "fu" is a must. It is 3 upside down, which means "fu" comes. The celebrations begin on the eve of the lunar New Year. The family get 4 for a big dinner, If a person is far from home, he or she will always 5 to get home for it. After the dinner, the whole family will get together, chat and 6 TV. During the holidays, they go to visit 7 and friends and exchange New Year greetings. They sit around talking and eating 8 , cakes and all kinds of delicious food. Every family prepares 9 special. Each child will get money as a New Year gift. People in the north often eat dumplings for breakfast while the 10 people often eat niangao. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. |