施工现场必须设立消防车通道,其宽度应不小于()m。 ["3.0","3.5","4.0","4.2"]
病人男性,50岁,高血压18年,上班中出现头晕、头疼,血压180/100mmHg,同事将其送往医院治疗,不久症状好转,诊断为短暂性脑缺血发作,这种发作可能的病因是() ["情绪激动","高血压","吸氧","饮酒","动脉狭窄"]
在词法分析阶段不能识别的是() ["标识符","运算符","四元式","常数"]
调配时需要包煎的是() ["A.西红花","B.麦芽","C.钩藤","D.肉豆蔻","E.青黛"]
引起细菌性痢疾传播途径的是() ["呼吸道传播","昆虫媒介","食入污染的食物","苍蝇污染食物","饮用污染的水"]
培训需求调查