皮皮学,免费搜题
登录
搜题
【单选题】
下列关于 SDH 说法错误的是( )。
A.
不仅适用于光纤,也同样适用于微波和卫星传输
B.
SDH 网中不含交换设备
C.
频带利用率高于 PDH
D.
关键高速链路出现问题可能导致瘫痪
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【多选题】暴食障碍治疗的基本原则是():
A.
改善认知;
B.
降低暴食行为;
C.
减轻体重;
D.
电休克治疗;
E.
手术治疗
【多选题】内科治疗急性胰腺炎的基本原则是 ( )
A.
密切监测病情
B.
抑制胰液分泌
C.
纠正休克与水、电解质平衡失调
D.
对症处理
E.
防止继发感染及其他并发症
【单选题】While enjoying himself in the amusement theme park, he heard a loud cry of pain; he _____ himself around and ______ to see a girl had fallen off the swing and was crying for help. [     ]
A.
turned; terrified
B.
swung; was terrifying
C.
turned; was terrifying
D.
swung; was terrified
【单选题】Pride and Prejudice has two themes, t he first theme is pride and prejudice, the other theme is ________.
A.
love and marriage
B.
education
C.
sense and sensibility
D.
social equality
【单选题】" Our work ", he continued, warming to his theme, " will be a milestone in scientific
A.
story. ”What is the meaning of ‘milestone’?
B.
far away
C.
stone post at side of a road to show distances
D.
a significant event in your life
E.
short distance
【单选题】下列因素中,哪项有促进胃运动的作用
A.
促胃液素
B.
肠-胃反射
C.
促胰液素
D.
抑胃肽
【单选题】Because he could not find the fight theme ______ , his explanation was vague.
A.
to center his thoughts about
B.
in which to center his thoughts
C.
around which his thoughts to center
D.
on which to center his thoughts
【单选题】休克 治疗的原则描述错误的是 ( )
A.
去除病因 始终是治疗的前提
B.
改善微循环障碍是治疗的中心环节
C.
扩充血容量是治疗休克的基本措施
D.
应用血管活性药物要合理
【单选题】休克治疗的基本原则是 ( )
A.
持气道畅通
B.
维持足够供气及换气
C.
制止出血
D.
维持足够血液循环
E.
以上都是
【单选题】—Hello!  Can I speak to Mr.White? —Sorry, he isn't here right now. He _____ to the theme park. [     ]
A.
will go
B.
was going
C.
has gone
D.
has been
相关题目: