问题
单项选择题
以下关于六氟化硫气瓶的搬运和保管的说法错误的是（）
A.六氟化硫气瓶的安全帽、防振圈应齐全，安全帽应拧紧。
B.搬运时应轻装轻卸，禁止抛掷、溜放。
C.气瓶应存放在防晒、防潮和通风良好的场所。
D.六氟化硫气瓶可以与其他气瓶混放。
答案
参考答案：D
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以下关于六氟化硫气瓶的搬运和保管的说法错误的是（）
A.六氟化硫气瓶的安全帽、防振圈应齐全，安全帽应拧紧。
B.搬运时应轻装轻卸，禁止抛掷、溜放。
C.气瓶应存放在防晒、防潮和通风良好的场所。
D.六氟化硫气瓶可以与其他气瓶混放。
参考答案：D
| 阅读理解。 Menu |
| HAMBURGERS | DRINKS |
| Chicken Egg Fish Beef RICE Fried With meat With eggs With vegetables | $5.50 $3.40 $4.80 $6.20 $3.50 $5.70 $4.20 $3.90 | Orange juice Coke Coffee Tea DESSERTS Ice cream Apple pie Fruit Chocolate | $1.50 $3.00 $5.50 $2.00 $2.50 $4.50 $3.50 $6.00 |
| 1. Where do we often see a menu? |
[ ] |
| A、In a hospital. B、In a restaurant. C、In a supermarket. D、In a school. |
| 2. I have only two dollars. What can I buy? |
[ ] |
| A、Coke. B、Ice cream. C、Tea. D、Fruit. |
| 3. I want to eat a beef hamburger, a cup of coffee and an apple pie. How much should I pay? |
[ ] |
| A、$ 15.20. B、$ 16.70. C、$ 16.20. D、$ 15.80. |
| 4. "Dessert" here means _______? |
[ ] |
| A、沙漠 B、冷饮 C、热饮 D、甜点 |
| 5. The most expensive food in the above menu is _________. |
[ ] |
| A、beef hamburger B、rice with meat C、coffee D、chocolate |