表3显示了每门db2考试有多少道题，要通过考试需要答对多少道题，以及每门考试的时间。

Table 3 shows how many questions are on each DB2 exam, how many you need to correctly answer to pass, and how long you have to take the exams.

youdao

老师：“我有两个题目，你若能答出第一题就不需答第二题。”

Teacher: "I have two questions, it isn't necessary to answer the second question if you know the result of the first question."

youdao

里面的很多题目都很出色，但是有两道题算是我做过的变型题里能排进前十的了。

There were many good puzzles actually, but these two jump to the top of my list of top ten sudoku variations I've solved anywhere.

youdao

Do you have available to you what we call the hacker editions in more details on those in the courses syllabus?

你是否有黑客版套题,比教学大纲上的版本更详细？

哈佛公开课 - 计算机科学课程节选

If evolution wired us up simply to survive, then it's a puzzle why animals would relate positively to other animals.

如果进化仅让我们生存，那么这是个谜题,为什么动物之间确定有联系。

耶鲁公开课 - 心理学导论课程节选

But remember that you do have recitation on Tuesday, so that could be very helpful with the problem-set, so be sure to go to recitation on Tuesday, and have a great long weekend.

记住，周二有习题课，这对做课后题很有帮助，所以周二一定要来上习题课，周末愉快！

麻省理工公开课 - 化学原理课程节选