在我国境内提供各种劳务的收入,均应缴纳营业税。( )
参考答案:错
解析:提供货物加工修理修配劳务的收入,缴纳增值税。
His great success ________ his hard training every day. [ ]
A. contributed to
B. thanked to
C. resulted in
D. was due to
类推是中学化学中重要的思维方法.下列类推结论正确的是( )
A.CaCO3与稀硝酸反应生成CO2,CaSO3与稀硝酸反应生成SO2
B.NH4HCO3溶液呈碱性,NaHCO3溶液也呈碱性
C.铝和硫直接化合得到Al2S3,铁和直接化合也得到Fe2S3
D.熔融的AlCl3不导电,熔融的MgCl2也不导电