单项选择题 <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251103/8788383_0.jpg"><img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251103/8788383_0_1.jpg"><img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20251103/8788383_0_2.jpg"><br/> A. 9.09kA； B. !0.91kA； C 16. 67kA； D. 17. 27kA,