题目内容

选择粗粮作为主食的好处之一,是它们的血糖反应比较低。()

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Youaredevelopinganapplicationthatusesrole-basedsecurity.Theprinicipalpolicyoftheapplicationdomainisconfiguredduringstartupwiththefollowingcode:AppDomain.CurrentDomain.SetPrincipalPolicy(PrincipalPolicy.WindowsPrincipal);YouneedtorestrictaccesstooneofthemethodsinyourapplicationsothatonlymembersofthelocalAdministratorsgroupcancallthemethod.Whichattributeshouldyouplaceonthemethod?()

A. [PrincipalPermission(SecurityAction.Demand,Name=@"BUILTIN\Administrators")]
B. [PrincipalPermission(SecurityAction.Demand,Role=@"BUILTIN\Administrators")]
C. [PrincipalPermission(SecurityAction.Assert,Name=@"BUILTIN\Administrators")]
D. [PrincipalPermission(SecurityAction.Assert,Role=@"BUILTIN\Administrators")]

蔬菜当中不含有任何抗营养成分。()

如果100克小油菜的钙含量为100毫克,能量为25千卡,则它的钙营养素密度为 0.25。()

我国居民的传统膳食结构当中,食用大量绿叶蔬菜是个优点。()

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