矿尘危害主要表现在三个方面:具有燃烧爆炸性,污染环境,()
A.引起职业病
B.浪费资源
C.妨碍视线
参考答案:A
—Did you go to the party last night? What do you think of it?
—_________. I really liked it.
A. It was very boring.
B. B. It will be very sunny .
C. C. We had so much fun.
患者,女,60岁。反复心前区疼痛6年。因感受风寒而发病。现胸痛胸闷。纳呆食少,脘腹胀满,肢冷,感寒尤甚,痰多白粘,舌质淡红,苔白腻,脉弦滑。心电图示心肌缺血改变。其主方是
A.导痰汤
B.半夏白术天麻汤
C.天王补心丹
D.瓜蒌薤白桂枝汤合当归四逆汤
E.瓜蒌薤白半夏汤