OSI模型有7个功能层,从下向上第四层是:()
A..物理层
B.会话层
C.网络层
D.传输层
参考答案:D
下列各种动物行为中,属于学习行为的是( )
①黑猩猩摘取香蕉 ②蜘蛛织网 ③大山雀喝牛奶 ④一窝蚂蚁彼此分工合作.
A.①②
B.①③
C.②③
D.②④
A covered person who rejects a stipulation agreement:()
A. will typically not be subject to further disciplinary procedure unless a new investigation is initiated.
B. may request an appeal to a hearing panel.
C. may request an appeal to a summary suspension review panel.