男,47岁,高血压病8年,发怒后血压突然升高,BP 220/120mmHg,伴剧烈头痛,烦躁,恶心,呕吐。治疗应选
A. 硝苯地平
B. 尼群地平
C. 地尔硫革
D. 硝普钠
E. 哌唑嗪
施工现场出入口应采取()的措施。
A. 保证车辆清洁
B. 封闭式运输车辆
C. 覆盖
D. 隔离
Language teaching is the relatively limited set of activities involved in implementing a language curriculum at the classroom level.
我国哪位清代篆刻家开创了“以汉碑入汉印”,一独特的篆刻风格,形成其篆法特征?()
A. 邓石如
B. 赵之谦
C. 齐白石