综合安全技术
煤气站的水煤气和半水煤气的含氧量达到( )时必须停炉。
A.0.1%
B.0.5%
C.1%
D.1.5%
参考答案:C
解析:水煤气、半水煤气的含氧量达到1%时必须停炉。
A.请根据括号中的中文提示、英文释义或句意,写出句中所缺单词,使句子通顺。
小题1:He lived in a flat _______(在……的上面)the shop.
小题2:My parrot is clever enough to learn to ________(重复)the words I say.
小题3:The star sign says that I will have ________ (a good result) at school this month.
小题4:If you hate it, change it. If you can not change it, _______ (take something willingly) it.
小题5:It has been rainy for some days. So the ground is _______ and soft.
下列不属于病性辨证内容的是()
A.辨六淫证候
B.辨津液证候
C.辨情志证候
D.辨卫气营血证
E.辨阴阳虚损证