【单选题】_________earlier,I might have done that in a totally different way.A.I have been told###SX
A.
_________earlier,I might have done that in a totally different way. A.I have been told
【单选题】I want to buy that kind of cloth because I _____ the cloth _____ well.
B.
have been told; is washed
D.
have been told; washes
【单选题】在坐标原点放一正电荷Q,它在P点(x=+1,y=0)产生的电场强度为 .现在,另外有一个负电荷-2Q,试问应将它放在什么位置才能使P点的电场强度等于零?
【单选题】在坐标原点放一正电荷 Q ,它在 P 点 ( X=+1 , Y=0 ) 产生的电场强度为 ,现在,另外有一个负电荷 -2Q ,试问应将它放在什么位置才能使P点的电场强度等于零?
【单选题】I want to buy that kind of cloth because I _____ the cloth _____ well.
A.
have been told; washes
D.
have been told; is washed
【单选题】在坐标原点放一正电荷Q,它在P点(x=+1,y=0)产生的电场强度为 .现在,另外有一个负电荷-2Q,试问应将它放在什么位置才能使P点的电场强度等于零?
【单选题】在坐标原点放一正电荷Q,它在P点(X=+1,Y=0)产生的电场强度为 现在,另外有一个负电荷-2Q,试问应将它放在什么位置才能使P点的电场强度等于零?()
【单选题】3在坐标原点放一正电荷 Q ,它在 P 点 ( X=+1 , Y=0 ) 产生的电场强度为 ,现在,另外有一个负电荷 -2Q ,试问应将它放在什么位置才能使P点的电场强度等于零?