设A,B=,则A与B=() [img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605184900_63731.png" alt="" />
A.合同且相似 .
B.合同但不相似 .
C.不合同但相似 .
D.不合同且不相似 .
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正确答案: A 答案分析:img src="https://img.haodaxue.net/uploadimg/image/20200605/20200605185204_39074.png" alt="" />
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