You need to allow the user to toggle between automatic query and no automatic query using a pop-up menu. Which built-in would you use in the menu item command to obtain the relationship name? （）
- A、GET_RELATION_PROPERTY
- B、SET_RELATION_PROPERTY
- C、GET_BLOCK_PROPERTY
- D、GET_FORM_PROPERTY
正确答案:C
答案解析:有
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