皮皮学，免费搜题
登录
搜题
【单选题】
关于心电图波形的含义,下列哪项是错 误的
A.
P 波为心房除极波
B.
QRS 波群为心室除极波
C.
T 波为心室复极波
D.
P —R(Q)间期为心房除极终了至心室 除极开始的时间
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
【单选题】在电路中，改变参考点的位置，则：各点电位[ ]，任意两点间的电压[ ]。
A.
不变 / 不变
B.
变 / 不变
C.
不变 / 变
D.
变 / 变
查看完整题目与答案
【单选题】在滤波电路中,与负载串联的元件是
A.
电容
B.
电感
C.
电阻
D.
开关
查看完整题目与答案
【判断题】(静态或JDK实现的)代理限制是只能在父类方法被调用之前或之后进行增强(功能的修改),不能在中间进行修改。
A.
正确
B.
错误
查看完整题目与答案
【单选题】What would Brownie do when someone was ill in the family?
A.
Look at them sadly.
B.
Keep them company.
C.
Play games with them.
D.
Touch them gently.
查看完整题目与答案
【单选题】在公司中,一位年轻的男上级和一位年老的女下级,握手时谁先伸手?
A.
男上级
B.
女下级
C.
谁先都行
查看完整题目与答案
【判断题】You should look someone in the eye when you or they are talking.
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to the last paragraph, when someone wants to get a ride, ______.
A.
he must look like a patient
B.
he'd better do it with his family
C.
those who drive along may not be a good choice
D.
a little money should be paid for the extra room
查看完整题目与答案
【单选题】在电路中,改变参考点的位置,则各点电位[ ],任意两点间的电压[ ]。
A.
不变/不变
B.
变/不变
C.
不变/变
查看完整题目与答案
【单选题】In some Asian countries, when you look someone in the eye, this may be a sign of lack of _____. In the US, it is _____ to make eye contact when you are talking to someone.
A.
disrespect; impolite
B.
respect; polite
查看完整题目与答案
【单选题】There seems to be an electrical problem. I’ll get someone to ___________it.
A.
look at
B.
look into
C.
look upon
D.
look out
查看完整题目与答案
相关题目：
【单选题】在电路中，改变参考点的位置，则：各点电位[ ]，任意两点间的电压[ ]。
A.
不变 / 不变
B.
变 / 不变
C.
不变 / 变
D.
变 / 变
查看完整题目与答案
【单选题】在滤波电路中,与负载串联的元件是
A.
电容
B.
电感
C.
电阻
D.
开关
查看完整题目与答案
【判断题】(静态或JDK实现的)代理限制是只能在父类方法被调用之前或之后进行增强(功能的修改),不能在中间进行修改。
A.
正确
B.
错误
查看完整题目与答案
【单选题】What would Brownie do when someone was ill in the family?
A.
Look at them sadly.
B.
Keep them company.
C.
Play games with them.
D.
Touch them gently.
查看完整题目与答案
【单选题】在公司中,一位年轻的男上级和一位年老的女下级,握手时谁先伸手?
A.
男上级
B.
女下级
C.
谁先都行
查看完整题目与答案
【判断题】You should look someone in the eye when you or they are talking.
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to the last paragraph, when someone wants to get a ride, ______.
A.
he must look like a patient
B.
he'd better do it with his family
C.
those who drive along may not be a good choice
D.
a little money should be paid for the extra room
查看完整题目与答案
【单选题】在电路中,改变参考点的位置,则各点电位[ ],任意两点间的电压[ ]。
A.
不变/不变
B.
变/不变
C.
不变/变
查看完整题目与答案
【单选题】In some Asian countries, when you look someone in the eye, this may be a sign of lack of _____. In the US, it is _____ to make eye contact when you are talking to someone.
A.
disrespect; impolite
B.
respect; polite
查看完整题目与答案
【单选题】There seems to be an electrical problem. I’ll get someone to ___________it.
A.
look at
B.
look into
C.
look upon
D.
look out
查看完整题目与答案