《危险货物事故医疗急救指南》第四部分中的()个附录提供了各种特殊情况处理的详细指导,以及药品和设备清单、物质清单等。
A.15
B.20
C.25
D.30
参考答案:A
根据中文提示完成下列句子。
1. I often do my homework, ________________ (读书) and ________________ (看电视) on weekends.
2. They're ________________ (好吃的) and yummy, and healthy for me.
3. I often paint or watch TV on ________________ (星期六).
4. She's ________________ (严格的), but she's very ________________ (和蔼可亲的).