以下哪些选项可以得出UserInfo(用户模型)中surname(姓氏)为zhao,qian,sun的查询集?()
- 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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