Always read an exam all the way through at least once before you start to answer any questions.

在开始回答任何问题之前总是把试卷从头到尾读至少一遍。

《柯林斯英汉双解大词典》

To begin with, you must work hard at your lessons and be fully prepared before the exam. Without sufficient preparation, you can hardly expect to answer all the questions correctly.

首先，你必须努力学习功课，并在考试前做好充分的准备。没有充分的准备，很难正确回答所有的问题。

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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.

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。

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