There are some carrots and beef on the table
是对的.
提问的话：
What is (there) on the table?是are吧？前面是carrotsThere be 句型中的be 应和其后出现的主语在数上一致，即“近主原则”，如：There is a lamp on the table.There are some apples in the bowl.好好学习哈