如图所示,平板电容器(忽略边缘效应)充电时, 沿环路L1、L2磁场强度H的环流中, 必有[img=128x92]1803d3accf9f180.jpg[/img] A: [img=172x48]1803d3acda4d951.png[/img] B: [img=172x48]1803d3ace455931.png[/img] C: [img=172x48]1803d3acec85080.png[/img] D: [img=107x48]1803d3acf4738da.png[/img]
如图所示,平板电容器(忽略边缘效应)充电时, 沿环路L1、L2磁场强度H的环流中, 必有[img=128x92]1803d3accf9f180.jpg[/img] A: [img=172x48]1803d3acda4d951.png[/img] B: [img=172x48]1803d3ace455931.png[/img] C: [img=172x48]1803d3acec85080.png[/img] D: [img=107x48]1803d3acf4738da.png[/img]
172
172
设函数f(x)为连续函数,满足,则f(2)=(). A: -8 B: 8 C: 48 D: -48
设函数f(x)为连续函数,满足,则f(2)=(). A: -8 B: 8 C: 48 D: -48
172转换成二进制是
172转换成二进制是
已知x=48,y=0,s='A', 则表达式: x>=y&&s<'D' &&!y的值是
已知x=48,y=0,s='A', 则表达式: x>=y&&s<'D' &&!y的值是
x=127,y=48,请编写程序输出x与y加、减、乘、除的结果
x=127,y=48,请编写程序输出x与y加、减、乘、除的结果
172转换成二进制以后是(
172转换成二进制以后是(
[imgwidth="172"height="41"src="http://p....6faed63870a7a8.gif"]
[imgwidth="172"height="41"src="http://p....6faed63870a7a8.gif"]
Flight 172 to New York is now ______ at Gate No. 37.
Flight 172 to New York is now ______ at Gate No. 37.
4,4,8,22,52,104,() A: 184 B: 172 C: 150 D: 138
4,4,8,22,52,104,() A: 184 B: 172 C: 150 D: 138