皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
标准肢体导联是双极肢体导联,其中正确的是
A.
Ⅰ导联是右下肢电极连接于心电图机的正极，左上肢连接于心电图机的负极
B.
Ⅱ导联是左下肢电极连接于心电图机的负极，右上肢连接于心电图机的正极
C.
Ⅲ导联是左下肢电极连接于心电图机的负极，左上肢电极连接于心电图机的正极
D.
Ⅰ导联反映的是心电向量从右向左方向上的运动情况
E.
Ⅲ导联反映的是心电向量从右向下方向上的运动情况
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】The main idea of the passage is that______.
A.
childhood is the most enjoyable time in one's life
B.
life is not enjoyable since each age has some pains
C.
young men can have the greatest happiness if they work hard
D.
one is the happiest if he can make good use of each age in his life
查看完整题目与答案
【单选题】以下哪项不属于对存储的预防性检查
A.
检查存储关键硬件部件是否满足运行冗余度要求
B.
存储配置备份机制是否完善
C.
存储管理软件是否需要升级或打补丁
D.
将配置文件备份
查看完整题目与答案
【单选题】Most of us trade money for entertainment. Movies, concerts and shows are enjoyable but expensive. (78) If you think that you can't have a good time without spending a lot of money, read on. A little r...
A.
There are many kinds of amusements you can enjoy with spending no money.
B.
The film shown at the local public library is often free of charge.
C.
Local colleges often hold meetings to debate the issues people are interested in.
D.
You should be a tourist if you want to know more about the city you live in.
查看完整题目与答案
【多选题】关于构图原理中调和的作用,是指 ( ) 。
A.
调和插花花艺作品各个组成部分之间的对比关系，只能产生平庸的作品 。
B.
调和的作用是在调控插花花艺作品中各组成部分之间的对比关系
C.
调和的作用是使作品成为有组织、有呼应、有秩序的有机整体
D.
运用调和色来处理花材与花器的色彩关系，能使人产生轻松、舒适感。
查看完整题目与答案
【判断题】嵌入式系统的专用性是指通过对软、硬件的裁剪，使其满足对象要求的最小软、硬件配置，满足某一种特殊用途的需求，针对这项用途开发出与其他产品截然不同的系统。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Most of us trade money for entertainment. Movies, concerts and shows are enjoyable but expensive. (78) If you think that you can't have a good time without spending a lot of money, read on. A little r...
A.
There are many kinds of amusements you can enjoy without spending much money.
B.
Local colleges often hold meetings to debate the issues people are interested in.
C.
The film shown at the local public library is often free of charge.
D.
You should be a tourist if you want to know more about the city you live in.
查看完整题目与答案
【多选题】组成踝关节的骨骼有（ ）。
A.
胫骨下端
B.
跟骨
C.
距骨
D.
腓骨下端
查看完整题目与答案
【单选题】Going to _______ Taiwan for holiday is _______ enjoyable and exciting experience for most people from the mainland of China.
A.
不填; 不填
B.
a ;the
C.
不填; an
D.
the; 不填
查看完整题目与答案
【单选题】决定当代中国命运的关键抉择是指
A.
改革开放
B.
党的领导
C.
依法治国
D.
社会主义制度
查看完整题目与答案
【多选题】关于高层建筑热水管道安装说法正确的是( )。
A.
热水供应系统的管道应采用塑料管、铸铁管、镀锌钢管
B.
热水立管穿过楼板的孔洞直径应大于要穿越的立管外径20～30mm
C.
热水供应管道应尽量利用自然弯补偿热伸缩
D.
PP-R管道安装时，不得有轴向扭曲
E.
管道表面(有保温层时按保温层表面计)与周围墙、板面的净距不宜小于40mm
查看完整题目与答案
相关题目：
【单选题】The main idea of the passage is that______.
A.
childhood is the most enjoyable time in one's life
B.
life is not enjoyable since each age has some pains
C.
young men can have the greatest happiness if they work hard
D.
one is the happiest if he can make good use of each age in his life
查看完整题目与答案
【单选题】以下哪项不属于对存储的预防性检查
A.
检查存储关键硬件部件是否满足运行冗余度要求
B.
存储配置备份机制是否完善
C.
存储管理软件是否需要升级或打补丁
D.
将配置文件备份
查看完整题目与答案
【单选题】Most of us trade money for entertainment. Movies, concerts and shows are enjoyable but expensive. (78) If you think that you can't have a good time without spending a lot of money, read on. A little r...
A.
There are many kinds of amusements you can enjoy with spending no money.
B.
The film shown at the local public library is often free of charge.
C.
Local colleges often hold meetings to debate the issues people are interested in.
D.
You should be a tourist if you want to know more about the city you live in.
查看完整题目与答案
【多选题】关于构图原理中调和的作用,是指 ( ) 。
A.
调和插花花艺作品各个组成部分之间的对比关系，只能产生平庸的作品 。
B.
调和的作用是在调控插花花艺作品中各组成部分之间的对比关系
C.
调和的作用是使作品成为有组织、有呼应、有秩序的有机整体
D.
运用调和色来处理花材与花器的色彩关系，能使人产生轻松、舒适感。
查看完整题目与答案
【判断题】嵌入式系统的专用性是指通过对软、硬件的裁剪，使其满足对象要求的最小软、硬件配置，满足某一种特殊用途的需求，针对这项用途开发出与其他产品截然不同的系统。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Most of us trade money for entertainment. Movies, concerts and shows are enjoyable but expensive. (78) If you think that you can't have a good time without spending a lot of money, read on. A little r...
A.
There are many kinds of amusements you can enjoy without spending much money.
B.
Local colleges often hold meetings to debate the issues people are interested in.
C.
The film shown at the local public library is often free of charge.
D.
You should be a tourist if you want to know more about the city you live in.
查看完整题目与答案
【多选题】组成踝关节的骨骼有（ ）。
A.
胫骨下端
B.
跟骨
C.
距骨
D.
腓骨下端
查看完整题目与答案
【单选题】Going to _______ Taiwan for holiday is _______ enjoyable and exciting experience for most people from the mainland of China.
A.
不填; 不填
B.
a ;the
C.
不填; an
D.
the; 不填
查看完整题目与答案
【单选题】决定当代中国命运的关键抉择是指
A.
改革开放
B.
党的领导
C.
依法治国
D.
社会主义制度
查看完整题目与答案
【多选题】关于高层建筑热水管道安装说法正确的是( )。
A.
热水供应系统的管道应采用塑料管、铸铁管、镀锌钢管
B.
热水立管穿过楼板的孔洞直径应大于要穿越的立管外径20～30mm
C.
热水供应管道应尽量利用自然弯补偿热伸缩
D.
PP-R管道安装时，不得有轴向扭曲
E.
管道表面(有保温层时按保温层表面计)与周围墙、板面的净距不宜小于40mm
查看完整题目与答案
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