问题
问答题 简答题
什么是系统备用容量？
答案
参考答案：
为保证可靠地供电和良好的电能质量，系统的电源容量应大于系统总发电负荷，大于的部分称系统的备用容量。
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什么是系统备用容量？
参考答案：
为保证可靠地供电和良好的电能质量，系统的电源容量应大于系统总发电负荷，大于的部分称系统的备用容量。
| 阅读理解 | ||||
Homestay in Sydney,Australia
| ||||
| 1.The four people wrote these passages to________. | ||||
| A. find suitable roommates B. advertise rooms for homestay C. find a suitable room in Sydney D. introduce some good hotels | ||||
| 2. Who will most probably ask Linda about her room? | ||||
| A. A male student studying in Macquarie University. B. A male student who doesn't like cooking. C. Two girls who want to share a big room. D. A girl who often goes to the CBD. | ||||
| 3. A person who lives in John's apartment________. | ||||
| A. can smoke in the apartment B. can use John's washing machine to wash clothes C. is provided with breakfast and lunch on weekdays D. has to walk a long way to get to the sports field | ||||
| 4. If Peter wants to find a homestay room near Macquarie University,he should send an email to________. | ||||
| A. mineanny@hotmail.com B. markalarms@optusnet.com.au C. cliqi9239@hotmail.com D. ainsley_gilkest@yahoo.com.au | ||||
| 5. A girl who wants a room for between $210 and $240 per week would most probably contact________. | ||||
| A. Linda B. John C. Eric D. Rose |