患者身常汗出，夜卧尤甚，久而不止，心悸惊惕，短气烦倦。治疗应首选（）
A.牡蛎散
B.归脾汤
C.补中益气汤
D.四物汤
E.黄土汤
参考答案：A
By the end of last year they _____ thousands of orange trees on the mountains. [ ]
A. had planted
B. have planted
C. were planting
D. would plant
下列有关气雾剂通过肺吸收的叙述，正确的是（）
A.药物吸收的速度与其脂溶性成反比
B.药物吸收取决于雾化粒子的大小
C.药物吸收与抛射剂的蒸气压成正比
D.药物吸收速度与其分子量成正比
E.药物吸收与其在肺部的解离度成正比
