如何在弹出的层中自动加载对应目录中的.json文件？

Melissa needs to add a topic to an email that she will send to her teacher. choose the name of the field where she should type her topic.

Acompany is hiring professionals for web designing. the firm is small with few resources. they want employees who possess problem-solving skills and can independently carry out responsibilities. which kind of employee should they select?

In 2 to 3 sentences, describe how you would change the background of a group of cells