轻度持续性哮喘缓解期首选的控制药物是()
A.沙丁胺醇吸入剂
B.异丙托溴铵吸入剂
C.布地奈德吸入剂
D.氨茶碱
E.扎鲁司特片
参考答案:C
—The village________we visited yesterday is very beautiful.
—Yes, it’s the place________I grew up.
A.where; where
B.which; which
C.which; where
D.where; which
C类检修工作的标准化作业指导书(卡)等应在施工开始前()批准。
A.一个工作日
B.三个工作日
C.一周内
D.任意时间