未分类题
10.abstractpublicclassEmployee{11.protectedabstractdoublegetSalesAmount（）；12.publicdoublegetCommision（）{13.returngetSalesAmount（）*0.15；14.}15.}16.classSalesextendsEmployee{17.//insertmethodhere18.}Whichtwomethods，insertedindependentlyatline17，correctlycompletetheSalesclass？（）
A.doublegetSalesAmount（）{return1230.45；}
B.publicdoublegetSalesAmount（）{return1230.45；}
C.privatedoublegetSalesAmount（）{return1230.45；}
D.protecteddoublegetSalesAmount（）{return1230.45；}
A.abstractpublicclassEmployee{11.protectedabstractdoublegetSalesAmount（）；12.publicdoublegetCommision（）{13.returngetSalesAmount（）*0.15；14.}15.}16.classSalesextendsEmployee{17.//insertmethodhere18.}Whichtwomethods，insertedindependentlyatline17，correctlycompletetheSalesclass？（）
A.doublegetSalesAmount（）{return1230.45；}
B.publicdoublegetSalesAmount（）{return1230.45；}
C.privatedoublegetSalesAmount（）{return1230.45；}
D.protecteddoublegetSalesAmount（）{return1230.45；}
【参考答案】
B, D