下述物质中属于化学性窒息性气体的是()。
A.硫化氢
B.氮氧化物
C.苯
D.氮气
E.氯乙烯
参考答案:A
患者,女,35岁。颈两侧牛皮癣,皮疹呈淡褐色片状,粗糙肥厚,剧痒时作,夜间尤甚,舌苔薄白或白腻,脉濡而缓。应首选()
A.银翘散
B.消风散
C.逍遥散
D.四物汤
E.防风通圣丸
Our bodies are strengthened by taking exercise. _____, our minds are developed by learning. [ ]
A. Probably
B. Likely
C. Similarly
D. Generally