人工呼吸适用于那些伤员()。
A、触电休克、溺水
B、有害气体中毒、窒息或外伤窒息
C、骨折
D、以上都可以
参考答案:A,B
After the death of their mother, the children were________ by an aunt. [ ]
A. taken care
B. looked for
C. cared for
D. cared of
乳胶漆研磨设备主要包括()和()。