我们认为比起旧有测验，“摩天大楼”习题集有助你更好理解这些概念。今年会有新的测验题。

We think the Skyscraper problem set will help you understand these concepts much better than the old quiz, however.

youdao

我们认为比起旧有测验，“摩天大楼”习题集有助你更好理解这些概念。今年会有新的测验题。

We think the Skyscraper problem set will help you understand these concepts much better than the old quiz, however.

youdao