Let's ______________ it. [ ]
A. unlock
B. unlocking
C. to unlock
答案:A
You will have to wait for one more week, when the manager _____ back from his trip.
A.will be
B.comes
C.is going to be
D.is
关于老年人药物体内分布的叙述正确的是()
A.老年人体内水分减少、脂肪组织减少
B.水溶性药物血药浓度增高
C.脂溶性药物血药浓度增高
D.血浆蛋白结合高的药物游离浓度降低
E.华法林在老年人体内表观分布容积增加