皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
男性,岁,下肢静脉曲张术后第二天,错误的护理措施是( )
A.
弹力绷带包扎 2 后拆除
B.
鼓励病人下地行走
C.
卧床时抬高患肢以利静脉回流
D.
绝对卧床 1 
E.
卧床期间指导病人作足部伸旋转运动
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】When did her mother put Christmas presents in her stockings?
A.
On Christmas Eve.
B.
Every night.
C.
On Christmas night.
【简答题】有一半径为R的均匀带电球体,电荷体密度为+ρ,今沿球体直径挖一细隧道,设挖隧道前后其电场分布不变,如图所示。现在洞口处由静止释放一点电荷-q,其质量为m,重力在此忽略不计。试分析点电荷在隧道内的运动规律。
【单选题】---When is Christmas? --- It’s _____ December 25.
A.
in
B.
to
C.
on
D.
at
【单选题】下列不是流媒体文件格式的是()
A.
RM
B.
ASF
C.
FLV
D.
MP3
【判断题】赫希曼—赫芬达尔指数越大,市场竞争程度越高。( )
A.
正确
B.
错误
【单选题】真空中有一个半径为R的均匀带电球体,电荷体密度为 ,球外无电荷,则空间电场的分布为: ( )
A.
;
B.
;
C.
;
D.
【单选题】When Christmas Day is coming, the parents .
A.
usually tell their children that Father Christmas isn't real
B.
sometimes tell their children that Father Christmas comes during the day
C.
tell their children that Father Christmas comes during the night and brings presents to good children
D.
often tell their children that Father Christmas gives presents to poor children
【多选题】下列是流媒体格式的文件是( )
A.
flv
B.
7z
C.
ra
D.
rm
【单选题】In 'LoveActually', Harry is not happy with ()when he is doing Christmas shopping with his wife.
A.
Mia
B.
the sales clerk
C.
his employee
D.
his child
【单选题】四企业集中程度越高,行业内的竞争性_________;赫芬达尔一赫希曼指数越大,行业内的竞争性_________。
A.
越强;越强
B.
越强;越弱
C.
越弱;越强
D.
越弱;越弱
E.
这个问题的前提是错误的,因为四企业集中率只适用于市场内只有四家企业的市场,根据定义,这样的市场是没有竞争性的
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题