![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[多选题]
黑火药也称黑药或黑色药,由()按一定比例组成的机械混合物,是一种弱性药
A.硝酸钾
B.硫磺
C.木炭
D.阻燃剂
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
ABC
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.硝酸钾
B.硫磺
C.木炭
D.阻燃剂
ABC
A.有急性周围循环衰竭的征象而未见呕血及黑粪可排除消化道出血
B.消化道出血速度快出现急性周围循环衰竭的征象,应与内出血鉴别
C.呕血应与咯血相鉴别
D.应排除进食动物血、炭粉引起的黑粪
E.含铁剂的治疗贫血或含铋剂的药也可引起的黑粪
A.2000mg/L 1:2 2
B.1000mg/L 1:2 2
C.2000mg/L 1:2 1
D.2000mg/L 2:1 2
A.2000mg/L、1
B.1000mg/L、1
C.500mg/L、2
D.2000mg/L、2
A.专门容器,4000mg/L含氯消毒液,1:1,2h
B.专门容器,2000mg/L含氯消毒液,1:2,2h
C.专门容器,20000mg/L含氯消毒液,1:2,2h
D.专门容器,2000mg/L含氯消毒液,1:2,30min