【单选题】He decided to quit smoking because of his cough.
【单选题】He decided to quit smoking because of his cough.
【单选题】This medicine will him of his cough.
【简答题】His cough ,and his appetite is getting .
【简答题】称取基准物质Na 2 C 2 O 4 0.1000g,标定KMn0 4 溶液时用去24.85mL,计算KMnO 4 溶液的浓度c(KMnO 4 )为多少?
【判断题】标定KMnO4可采用的基准物质为Na2C2O4或Na2CO3。 ( )
【判断题】投机采购是依据药店当期流通资金状况,考察可用资金数额的多少来计划采购药品的种类和数量。
【单选题】根据宪法和组织法的规定,下列有权制定地方性法规的机关是( )。