在复平面内,复数对应的点位于                        

在复平面内,复数对应的点位于                                                               

A.第一象限               B.第二象限                C.第三象限               D.第四象限

答案

B

相关题目

阅读下文,完成小题。(13分)座位和大脑的战争孟庆德聪明的
阅读下文,完成小题。(13分)座位和大脑的战争孟庆德聪明的基础是什么?聪明的基础是我们的身体。身体冷了,要让暖起来,身体累了,要歇下来。暖
反应A+BC分两步进行:①A+BX,②XC,反应过程中能量变化如图所示,
反应A+BC分两步进行:①A+BX,②XC,反应过程中能量变化如图所示,E1表示反应A+BX的活化能。下列有关叙述正确的是( ) E2表示反应XC的活化能 X是反应A+BC的催
下列属于生物因素对生物影响的是 (   )A.春来江水绿如蓝
下列属于生物因素对生物影响的是 (   )A.春来江水绿如蓝                    B.种豆南山下,草盛豆苗稀C.雨露滋润禾苗壮            
______ about wild plants that they decided to make a trip to Madagascar for furt
______ about wild plants that they decided to make a trip to Madagascar for further research. A.So curious the couple were                    B.Such curious the couple were 
--This desk is too heavy.I _______ move it.Could you help me? --No problem
--This desk is too heavy.I _______ move it.Could you help me? --No problem. A.can               B.can't               C.should              D.should
下列化学反应的离子方程式正确的是(     )     A.在
下列化学反应的离子方程式正确的是(     )     A.在稀氨水中通入过量CO2:NH3·H2O+CO2=NH+HCO     B.少量SO2通入Ca(ClO)2溶液中:SO2+H2O+Ca2++2ClO-=CaSO3+2HC
甲地海拔400米,乙地海拔200米,则甲乙两地相对高度: A.40
甲地海拔400米,乙地海拔200米,则甲乙两地相对高度: A.400米                 B.200米                 C.600米                
I’ve started driving again. I drove along a road ___21___ 12 years ago near
I’ve started driving again. I drove along a road ___21___ 12 years ago near my home. As I drove tonight I___22___Kelly. Kelly was a ___23___ when it was constructed. She and her brother were ___2

最新题目