患者,女,30岁。神志不宁,虚烦不得眠,并见五心烦热,盗汗,舌红,脉细数。其病机是()
A.心气不足
B.心血不足
C.心阴不足
D.心血瘀阻
E.心神不足
参考答案:C
English is a language that many people around the world _______not speak perfectly but _________at least understand.
A.may,can
B.would,might
C.can,must
D.should,can
汽轮机中高压汽缸结合面密封涂料采用()。
A、虫胶漆片酒精溶液;
B、干性可剥型密封胶;
C、精炼亚麻仁油20%+精制黑铅粉10%+红丹粉70%;
D、精制黑铅粉40%+红丹粉40%+白铅粉20%+精炼亚麻仁油调匀。