下列说法正确的是（  ）

***在2016年政府工作报告中提出：加快发展现代农业，促进农业持续增收．我国农业具有的分布特点是（　　）

已知集合$A=\{-1,0,1\},B=\left\{y\right|y=e^x,x\in A\}$，则$A\cap B=$（ 　　）

增加：在缺词处加一个漏词符号(∧)，并在此符号下面写出该加的词；

删除：把多余的词用斜线(\)划掉；

修改：在错的词下划一横线，并在该词的下面写出修改后的词。

注意：1）每处错误及其修改均仅限一词；

2）只允许修改10处，多者(从第11处起)不计分。

    Two years ago, our math teacher offered us an answer at a difficult math problem in class. Although an answer seemed a little strange, but only I doubted it. Thought that his answer might be wrong, I carefully considered the problem and tried to work them out in a different way. Half an hour late, I finally managed find its correct answer. When I showed the answer to him, the teacher praised me for my independence thinking.

    From this experience I had already come to the conclusion whether questioning can serve as a bridge that helps us seek the truth.

如图表示正常人肾小管内，某种物质含量变化，该物质是（    ）