问题
问答题 简答题
什么是汽轮机组的正常运行，运行人员担负着那些任务？
答案
参考答案：
所谓机组的正常运行，实际上就是指在蒸汽参数、真空和其它决定机组安全和经济运行的参数，在允许范围内波动时，负荷维持不变或缓慢变化这样一个状况。在正常运行中运行人员担负着保证设备工作的安全责任和保证机组最大的经济性的责任。
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什么是汽轮机组的正常运行，运行人员担负着那些任务？
参考答案：
所谓机组的正常运行，实际上就是指在蒸汽参数、真空和其它决定机组安全和经济运行的参数，在允许范围内波动时，负荷维持不变或缓慢变化这样一个状况。在正常运行中运行人员担负着保证设备工作的安全责任和保证机组最大的经济性的责任。
| 阅读理解。 |
| Jack is six years old. He has no sisters. But he has a brother. His brother's name is Mike. Jack likes eating apples, oranges and bananas. Sometimes he eats some of his brother's apples. And his brother hits him for that. He doesn't like Mike. This September he is going to school. It's the ninth day at school. Jack and his classmates are having a new lesson. "Jack, how much is five minus three, please?" "It's…it's…" "Now, listen to me," says the teacher, "If your sister has five apples, and you have eaten three of them…" "But I have no sisters." Jack says. "Oh, sorry. But do you have any brothers?" "Yes." "Now, if your brother has five apples, and you have eaten three of them, tell me how…?" "He'll certainly give me a good beating" Jack says quickly. |
| 1. How many brothers and sisters does Jack have? |
[ ] |
| A. One brother and one sister. B. One brother and two sisters. C. Only one brother. D. No brothers and no sisters. |
| 2. Why does Mike sometimes hit Jack? Because ______. |
[ ] |
| A. Jack often hits Mike B. Jack doesn't like eating fruit C. Jack doesn't do his homework D. Jack often eats some of Mike's of apples |
| 3. Why can't Jack answer his teacher's question? Because ______. |
[ ] |
| A. he has no sisters B. he has no brothers C. he doesn't understand his teacher's question D. he has no apples |
| 4. If you have five apples, you have eaten three of them, how many apples remain (剩下) ______. |
[ ] |
| A. two B. three C. four D. one |
| 5. When does the story happen (发生)? |
[ ] |
| A. In October. B. On the ninth day at school. C. In a new lesson. D. At school. |