寒凝血瘀,月经不调,少腹冷痛。当选用下列何种性味的药
A.辛、凉
B.苦、温
C.辛、温
D.苦、寒
E.咸、寒
参考答案:C
剧院舞台下面的可燃物品储藏室应采用耐火极限不低于()的不燃烧体墙与其他部位隔开。
A、1.50h
B、2.00h
C、2.50h
D、0.50h
_______ difficult it may be, we are sure to stick to our principle. [ ]
A. How
B. No matter how
C. What
D. No matter what