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【判断题】
由于电场中各电势的大小随零电势点的改变而改变,故两点间的电势差的大小也随零电势点的改变而改变。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】物联网应用中，不属于近距离通信的方式是
A.
NB-IoT
B.
RFID
C.
WIFI
D.
蓝牙
查看完整题目与答案
【单选题】在长度为n的顺序表中删除一个元素的时间复杂度为()。
A.
o(1)
B.
C.
O(n)
查看完整题目与答案
【单选题】听力原文：W: Let's do something! Why don't we go out for dinner or go dancing. M: I'm watching TV. W: You're always watching TV. Stop being such a couch potato! Get up and let's do something. M: I am doing...
A.
Because it's a way of relaxing himself.
B.
Because ha has nothing else to do.
C.
Because sitcom is very funny,
D.
Because watching TV is his favorite activity.
查看完整题目与答案
【单选题】物联网应用中,不属于近距离通信的方式是
A.
蓝牙
B.
RFID
C.
Wifi
D.
NB-IoT
查看完整题目与答案
【单选题】听力原文：W: Let's do something! Why don't we go out for dinner or go dancing. M: I'm watching TV. W: You're always watching TV. Stop being such a couch potato! Get up and let's do something. M: I am doing...
A.
Because it's a way of relaxing himself
B.
Because he has nothing else to do.
C.
Because sitcom is very funny.
D.
Because watching TV is his favorite activity.
查看完整题目与答案
【单选题】What might be the author's reply to the question "Why is Harvard teaching future leaders to honk like geese?"
A.
Because geese really have a lot of things to teach people.
B.
Because it's a very sensible and clever exercise of team building.
C.
Because the managment which advocates such an exercise is as stupid as a goose.
查看完整题目与答案
【单选题】物联网应用中,不属于近距离通信的方式是
A.
RFID
B.
蓝牙
C.
WiFi
D.
NB-IoT
查看完整题目与答案
【单选题】物 联网应用中,不属于近距离通信的方式是
A.
蓝牙
B.
RFID
C.
NB-IoT
D.
WiFi
查看完整题目与答案
【单选题】物联网应用中,不属于近距离通信的方式是
A.
WiFi
B.
NB-IoT
C.
蓝牙
D.
RFID
查看完整题目与答案
【单选题】在一容积为3.0*10^-2 m^3 的球形钢罐中储有0.5kg甲烷(CH4)。已知CH4的临界参数T_cr为190.7K，P_cr为4.64MPa。若甲烷由25℃上升到33℃，用R-K方程可知其压力变化为________MPa。
A.
0.071
B.
2.463
C.
2.534
D.
0.319
查看完整题目与答案
相关题目：
【单选题】物联网应用中，不属于近距离通信的方式是
A.
NB-IoT
B.
RFID
C.
WIFI
D.
蓝牙
查看完整题目与答案
【单选题】在长度为n的顺序表中删除一个元素的时间复杂度为()。
A.
o(1)
B.
C.
O(n)
查看完整题目与答案
【单选题】听力原文：W: Let's do something! Why don't we go out for dinner or go dancing. M: I'm watching TV. W: You're always watching TV. Stop being such a couch potato! Get up and let's do something. M: I am doing...
A.
Because it's a way of relaxing himself.
B.
Because ha has nothing else to do.
C.
Because sitcom is very funny,
D.
Because watching TV is his favorite activity.
查看完整题目与答案
【单选题】物联网应用中,不属于近距离通信的方式是
A.
蓝牙
B.
RFID
C.
Wifi
D.
NB-IoT
查看完整题目与答案
【单选题】听力原文：W: Let's do something! Why don't we go out for dinner or go dancing. M: I'm watching TV. W: You're always watching TV. Stop being such a couch potato! Get up and let's do something. M: I am doing...
A.
Because it's a way of relaxing himself
B.
Because he has nothing else to do.
C.
Because sitcom is very funny.
D.
Because watching TV is his favorite activity.
查看完整题目与答案
【单选题】What might be the author's reply to the question "Why is Harvard teaching future leaders to honk like geese?"
A.
Because geese really have a lot of things to teach people.
B.
Because it's a very sensible and clever exercise of team building.
C.
Because the managment which advocates such an exercise is as stupid as a goose.
查看完整题目与答案
【单选题】物联网应用中,不属于近距离通信的方式是
A.
RFID
B.
蓝牙
C.
WiFi
D.
NB-IoT
查看完整题目与答案
【单选题】物 联网应用中,不属于近距离通信的方式是
A.
蓝牙
B.
RFID
C.
NB-IoT
D.
WiFi
查看完整题目与答案
【单选题】物联网应用中,不属于近距离通信的方式是
A.
WiFi
B.
NB-IoT
C.
蓝牙
D.
RFID
查看完整题目与答案
【单选题】在一容积为3.0*10^-2 m^3 的球形钢罐中储有0.5kg甲烷(CH4)。已知CH4的临界参数T_cr为190.7K，P_cr为4.64MPa。若甲烷由25℃上升到33℃，用R-K方程可知其压力变化为________MPa。
A.
0.071
B.
2.463
C.
2.534
D.
0.319
查看完整题目与答案
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