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多項選擇題

以下哪些選項可以得出UserInfo(用戶模型)中surname(姓氏)為zhao,qian,sun的查詢集?()

A.UserInfo.objects.filter(surname__in=["zhao","qian","sun"])
B.UserInfo.objects.filter(Q(surname="zhao")Q.surname="qian")
C.UserInfo.objects.filter(reduce(operator._or,[Q(surname="zhao"),
D.UserInfo.objects.filter(surname="zhao",surname="qian",surname="sun")

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