当巷道中出现异常气味,入煤焦油味、松香味表明风流上方存在()隐患。
A、煤炭自燃;
B、瓦斯突出;
C、采空区冒落
参考答案:A
The long-lasting meeting, filled with arguments and quarrels, ended in disorder, no conclusion.
A.reached
B.to reach
C.reaching
D.would reach
下列各项,属经间期出血血瘀证月经特点的是()
A.经量少或多,色鲜红,质稠
B.经量少,色淡,质稀
C.经量稍多,色深红,质黏稠
D.经色紫黑或有血块
E.经量多,色淡,质黏稠