患者,女,30岁,已婚。孕后因持重而继发腰酸腹痛,胎动下坠,精神倦怠,脉滑无力。治疗应首选
A.举元煎
B.胎元饮
C.固下益气汤
D.加味圣愈汤
E.加味阿胶汤
参考答案:D
________the workers were quite tired, _______ they still went on working.
A. Because; / B. Although; but C. Although; /
根据上题的检查结果,可怀疑为何种毒物中毒
A.苯胺
B.二氧化碳
C.硫化氢
D.一氧化碳
E.硝胺