(单选题)17: 图示单口网络的诺顿等效电路是( )。
A: mg id="ODkvczcTEMP20200710124058387.png" src="http://oescdn.open.com.cn/zyglpt/OD/TEMP/2020/0710/ODkvczcTEMP20200710124058387.png?Expires=1909672858&OSSAccessKeyId=gbI8DRLk7JJhLbEw&Signature=KOUjm3KjXdZ6f7Org9zx31FvJfc%3D" />
B:
C:
D:
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