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
Teachers recommend parents________ their children under 12 to ride bicycles to school for safety.
A.not allow
B.do not allow
C.mustn’t allow
D.couldn’t allow
“蓬莱阁”三个雄浑大字由明代书法家铁保手书。