A、因为<img width="39" height="24" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/342c05ce-d0bd-45f7-8840-9318f2df3eb3.png" />，使支流<img width="56" height="24" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/9b8fe502-6dd0-4ed0-a1f1-7ae7482cacc0.png" />
B、因为参数C未知，无法求出电流<img width="13" height="24" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/2cd21544-6bcb-4227-8bcc-eacabee95a14.png" />
C、虽然电流<img width="13" height="24" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/2cd21544-6bcb-4227-8bcc-eacabee95a14.png" />未知，但是<img width="32" height="24" src="http://admintk.100xuexi.com/UpLoadImage/2016-10-26/ac47d9fa-edac-42d4-b766-f0a2bcad9c24.png" />成立
D、电容存储的能量为０
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V，
mA，则（ ）。
题80图