那个学生说：教授刁难我们。有一半试题都来自他要我们看的参考书，然而我们却从来没读过，因为他在课上没讲到那本书的内容。

2：The professor threw us a curve: half of the questions were from the reference book he asked us to read but we never did since he didn't cover the book in class.

youdao

所以如果你能做这些题,对这些内容足够熟悉保证自己能做好，你就能以正常速度完成考试题，考试结果就不会太差。

So if you can just do the problem solving and get familiar enough with it that you're just good at it, so that you can do it with a reasonable speed, you're going to be fine.

youdao

本教程中的内容主要谈到该考试题为 “性能调优” 的第 4 部分中的目标。

The material in this tutorial primarily covers the objectives in Section 4 of the test, which is entitled "Performance tuning."

youdao