由稳定条件<img src="https://nimg.ppkao.com/2019-04/xiaotian/2019041517204035682.jpg?sign=5939098073a29558a9427f0c65383adc&t=62d61419" />,可求(P),当A增加一倍时,(P)增加的规律正确的是()
A、增加一倍
B、增加两倍
C、增加1/2倍
D、P与A不成比例
A、增加一倍
B、增加两倍
C、增加1/2倍
D、P与A不成比例
A、A.<img src="https://img.ppkao.com/2019-05/wangjue/2019050615075756651.jpg" />标签用来进行条件判断
B.<img src="https://img.ppkao.com/2019-05/wangjue/2019050615080699512.jpg" />标签用于条件选择
C.<img src="https://img.ppkao.com/2019-05/wangjue/2019050615081814095.jpg" />标签代表一个条件分支
D.<img src="https://img.ppkao.com/2019-05/wangjue/2019050615082238371.jpg" />代表<img src="https://img.ppkao.com/2019-05/wangjue/2019050615082743045.jpg" />的最后选择。该标签同样不接受任何属性
E.<img src="https://img.ppkao.com/2019-05/wangjue/2019050615080272206.jpg" />标签可以实现形如if(){…}else{…}的条件语句
A、在定义辅助位函数时,若对<img src="https://img.ppkao.com/2019-04/wangjing/2019042217021779486.jpg" />,Φ的附加条件不是▽·<img src="https://img.ppkao.com/2019-04/wangjing/2019042217021779486.jpg" />=-jωεΦ,而是▽·<img src="https://img.ppkao.com/2019-04/wangjing/2019042217021779486.jpg" />=0(常称之为库仑规范条件),试求此时<img src="https://img.ppkao.com/2019-04/wangjing/2019042217021779486.jpg" />,Φ所满足的方程。
A、A.<img src="https://img.ppkao.com/2018-04/zhouyun/20180412175605391.jpg" />
B.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562114745.jpg" />
C.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562651092.jpg" />
D.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217562929580.jpg" />
E.<img src="https://img.ppkao.com/2018-04/zhouyun/2018041217563332745.jpg" />
A、A.<img src="https://img.ppkao.com/2017-07/lizhangyong/2017072013113275935.png" />
B.<img src="https://img.ppkao.com/2017-07/lizhangyong/2017072013113719356.png" />
C.<img src="https://img.ppkao.com/2017-07/lizhangyong/2017072013114039900.png" />
D.<img src="https://img.ppkao.com/2017-07/lizhangyong/2017072013114435190.png" />
A、A.<img src="https://img.ppkao.com/2018-07/yuanhao/201807261730498291.jpg" />
B.<img src="https://img.ppkao.com/2018-07/yuanhao/2018072617305643901.jpg" />
C.<img src="https://img.ppkao.com/2018-07/yuanhao/2018072617310395888.jpg" />
D.<img src="https://img.ppkao.com/2018-07/yuanhao/2018072617311159229.jpg" />
A、A.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />不变,<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />增大
B.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />减小,<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />不变
C.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />减小,<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />增大
D.<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716370781231.jpg" />增大,<img src="https://img.ppkao.com/2017-12/xieqiushi/2017120716372262539.jpg" />减小
A、A.<img src="https://img.ppkao.com/2018-09/wenxueying/201809051431225328.jpg" />
B.<img src="https://img.ppkao.com/2018-09/wenxueying/2018090514312856599.jpg" />
C.<img src="https://img.ppkao.com/2018-09/wenxueying/2018090514313435498.jpg" />
D.<img src="https://img.ppkao.com/2018-09/wenxueying/2018090514314231870.jpg" />
A、明下面图示非机动车道设计的适用条件?
a、<img src="https://img.ppkao.com/2019-04/wangjiahui/2019042810412031310.jpg" />
b、<img src="https://img.ppkao.com/2019-04/wangjiahui/2019042810412932634.jpg" />
A、A.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />低电平,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />三态,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />低电平
B.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />三态,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />低电平,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />高电平
C.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />低电平,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />高电平,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />高电平
D.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309154866509.jpg" />高电平,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155838776.jpg" />低电平,<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309155342124.jpg" />高电平
A、设一体系未受微扰作用时有两个能级:<img src="https://img.ppkao.com/2019-04/liyunao/2019041014070029473.jpg" />现在受到微扰<img src="https://img.ppkao.com/2019-04/liyunao/2019041014071392286.jpg" />的作用,微扰矩阵元为<img src="https://img.ppkao.com/2019-04/liyunao/2019041014073741849.jpg" />都是实数。用微扰公式求能量至二级修正值。