投入使用的液氯新钢瓶检查内容漆色、外表面、（）、（）、（）、（）如有异物时，不允许充
题型：填空题
问题：
投入使用的液氯新钢瓶检查内容漆色、外表面、（）、（）、（）、（）如有异物时，不允许充装液氯。
题型：填空题
| 阅读理解。 | ||||
| ||||
| 1. The volunteers can ______ in the community. | ||||
| A. clean up the houses B. build a house for the homeless C. look after pet animals D. help the people who are poor | ||||
| 2. Biosphere Expedition is likely to be held ______. | ||||
| A. for three months B. in the summer holiday C. only by local scientists D. between America and China | ||||
| 3. If Wu Dong is ______ years old, he can be a volunteer to help the little kids. | ||||
| A. 11 B. 13 C. 15 D. 17 | ||||
| 4. Which of the following is TRUE? | ||||
| A. The volunteer should create green areas for all the families. B. To join the holiday volunteer work, special skills are required. C. The volunteer can choose any service activity in the community. D. The student who doesn't study at school can be a volunteer to help the little kids. | ||||
| 5. What is the best tide for this passage? | ||||
| A. A Job Interview B. Volunteers Wanted C. Education Service D. An Expedition Club |
