被称为中国共产党历史上的两个伟大转折点是() ["八七会议;遵义会议","遵义会议;十一届三中全会","八七会议;十一届三中全会"]
百分吸收系数的表示符号是() ["

","

","A","T","&lambda"]
结核性脑膜炎应首选的药物是()。 ["利福平","链霉素","异烟肼","庆大霉素","对氨基水杨酸"]
丁二烯回收塔TBC含量为0.003%~0.01%。
"以常衡变"主要是指() ["观察外表的病理表现,以推测内脏的变化","从局部的微小变化测知整体情况","全面收集临床资料,综合分析,判断病情","以健康状况为标准,发现太过或不及的异常变化","运用特殊诊法诊断出病证"]
中国城市化水平现状