以下数据结构中不属于线性结构的是( )。
A.队列
B.线性表
C.二叉树
D.栈
参考答案:C
解析: 线性表、栈和队列所表达和处理的数据都以线性结构为组织形式。
The combination of structural linguistic theory, aural-oral procedures, and behaviourist psychology led to______, which was widely adopted for teaching of foreign languages in America.
A.Situational Language Teaching
B.Classical Method
C.Audiolingual Method
D.Cognitive Approach
气相色谱常易漏的地方有哪些?