月经后期,月经量少,色淡质稀,此属()。
A.营血亏虚
B.寒凝瘀阻
C.痰湿阻滞
D.血热内积
E.气虚不固
参考答案:A
You may catch up with others__________you work a little harder.
A.so long as
B.so far as
C.however
D.unless
使用装岩(煤)机必须遵守什么规定?