采用特制的干粉吸入装置,由患者主动吸入雾化药物的制剂是()
A.溶液型气雾剂
B.乳剂型气雾剂
C.喷雾剂
D.混悬型气雾剂
E.吸入粉雾剂
参考答案:E
现浇水磨石地面为例,是在水泥砂浆或垫层上,镶嵌玻璃(铜条或铝条)分格条,浇筑()mm厚1:2~3水泥石碴,内放质地坚硬的石粒、颜料,硬化后经磨光、打蜡后形成面层。
A.5~10
B.10~15
C.15~20
D.20~25
—Jim, do you have a PC?
—Yes, I _____ it for almost a year. [ ]
A. have bought
B. has bought
C. have had
D. has had