患者吐血缠绵不止,时轻时重,血色黯淡,神疲乏力,心悸气短,面色苍白,舌质淡,脉细弱;主方宜选()
A.生之本
B.气之本
C.罢极之本
D.封藏之本
E.仓廪之本
参考答案:A
When asked _____ they needed most, the kids said they wanted to feel important and loved.
[ ]
A. what
B. why
C. whom
D. which
对含有有害气体井,施工前,对施工作业人员的要求是什么?