下列植物均具乳汁(具乳汁也是其所属科或亚科的特征),请写出它们各属哪个科或亚科。A.党参:();B.蒲公英:();C.无花果:();D.油桐:();E.夹竹桃:();F.牛皮消:()
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You are creating a Windows Communication Foundation (WCF) service that uses claims-based authorization. The following code retrieves the correct claim set.var claims = ServiceSecurityContext.Current.AuthorizationContext.ClaimSets[0];You need to validate that the requesting client application has included a valid DNS value in the claim. Which code segment should you use to retrieve the claim for validation?()
A. claims.FindClaims(ClaimTypes.Dns, Rights.PossessProperty).FirstOrDefault();
B. claims.FindClaims(ClaimTypes.Dns, Rights.Identity).FirstOrDefault();
C. claims.ContainsClaim(Claim.CreateDnsClaim(ClaimTypes.Dns));
D. claims.Equals(ClaimTypes.Dns)
按照()进行暂估处理时,系统自动生成红字回冲单,同时生成蓝字报销单。
A. 月初回冲
B. 单到回冲
C. 单到补差
D. 月末回冲
为AES开发的Rijndael算法的密钥长度是128位,分组长度也为128位
A. 正确
B. 错误
审评茶叶应包括外形与内质两个项目。但大部分茶类都比较注重()两因子。
A. 汤色与滋味
B. 香气与滋味
C. 外形与滋味
D. 色泽与香气