为用户提供远程登陆功能的协议是(),其访问端口默认为() 。
为用户提供远程登陆功能的协议是()
A.FTP
B.EMAIL
C.TELNET
D.QQ
参考答案:C
解析:
While suctioning a client’s laryngectomy tube, the nurse should insert the catheter
A. about 1 to 2 inches.B. as the client exhales.C. until resistance is met, then withdraw it 1 to 2 cm.D. until the client begins coughin
将E-R图转换到关系模式时,实体与联系都可以表示成______。
A.属性
B.关系
C.键
D.域