问卷可以匿名,但以后的研究需要的话,则不能匿名。
Questionnaires can be anonymous, but not if identification is required for following study.
您创建的其他角色不能区分匿名用户和通过身份验证的用户,因此有必要审计这些关键角色的权限。
Other roles you create cannot differentiate between anonymous users and authenticated users, so some auditing of permissions for these essential roles is likely warranted.
匿名用户应该不能看到附件。
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