探伤单位对新增氨合成塔高压管道进行射线探伤时,发生因射线作业引起生产中合成塔放射液位指示仪表动作报警,探伤单位应怎样处置?
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Many people have learned a foreign language in their own country; others have learned a foreign language in the country in which it is spoken. Which is better? Give the advantages of each and support your viewpoint.
You have found many problems with the dorm management and write a letter to the Dorm Management Office to:
1. describe the problems;
2. state the consequences of the problems;
3. express your desire to have the problems solved.
Write a letter between 100 and 120 words in an appropriate style. on the answer sheet. Do not write your name or address.
局域网主要是由服务器、工作站、插在服务器和工作站中的【 】、通信介质和网络软件组成。
You ______ be tired after your long journey.