患者,男,48岁。头晕目暗,两目干涩,视物昏暗,腰膝疼痛,用药宜首选()
A.决明子
B.枸杞子
C.石决明
D.牡蛎
E.车前子
参考答案:B
-Why didn’t you go to the cinema with us this afternoon, Jim?
-Because I ______ at the station for my uncle from Beijing at that time.
A.was waiting
B.have waited
C.am waiting
D.will wait
高温环境中体温调节障碍的主要标志是()。
A.出现晕厥
B.出现休克
C.皮肤干热
D.体温降低
E.体温升高