生产经营单位保护从业人员安全与健康的重要手段是______。
A.安全生产管理 B.建立健全安全规章制度C.建立安全生产体系 D.健全安全生产法规
参考答案:B
用所给词的适当形式填空。
1. Do you like _____ (collect) stamps?
2. It is very _____ (danger) to play football on the street.
3. My grandma enjoys _____ (knit). She knits a sweater for me every day.
4. I want something _____ (eat). I'm very hungry.
5. Hobbies can help people _____ (relax) after work .
湿邪阻遏,气血受困的面色是
A.黄而鲜明
B.黄如烟薰
C.面黄而垢
D.淡黄消瘦
E.淡黄浮肿