球菌性口炎局部治疗首选的漱口水是()
A.0.05%洗必泰液
B.0.25%金霉素液
C.0.1%利凡诺液
D.3%双氧水
E.0.05%高锰酸钾液
参考答案:B
若102•10n=102006,则n=______.
Each fire drill shall not include().
A.Starting of a fire pump
B.Reporting to stations
C.Preparing for the duties described in the muster list
D.Checking of cargo handling equipment