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/etc/shadow 的密码部分为!!,则此用户的密码表示为新建用户未设密码
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This section is to test your ability to comprehend short passages. You will hear a recorded passage. After that you will hear five questions. Both the passage and the questions will be read two times. When you hear a question, you should complete the answer to it with a word or a short phrase (in no more than 3 words). The questions and incomplete answers are printed in your test paper. You should write your answers on the Answer Sheet correspondingly. Now listen to the passage.16. What is the first thing the speaker tells the team members? There is a ______________________ in their project team. 17. Who will replace Jane Johnson to contact their customers? _______________________________________________. 18. Why will the staff car park be closed next month? For ______________________________________ work. 19. How far away is the local community car park from their building? Only a ______________________________ walk from their building. 20. How can they pay in the canteen next month? They can pay directly with ___________________________.
Today, I am delighted to announce the opening of our new branch in this neighborhood. We hope we’ll be able to meet the demands of the local11. You’ll notice that the branch is staffed by local people. Because we feel they’ll have more 12of your particular needs. We have extended our13because this has been one of the suggestions we have been given. So whether you are an early riser or you work late, we will be able to meet your particular14. Our aim is to serve you, the local people locally. I promise you that offering15is always our top priority.
齿轮采用渗碳淬火的热处理方法，则齿轮材料只可能是＿＿。
对于开式齿轮传动，在工程设计中，一般＿＿。
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