问题
问答题 简答题
简述塔顶温度波动的影响因素。
答案
参考答案:
(1)硫化氢排放量。
(2)冷进料不适当。
(3)蒸汽压力波动。
(4)侧抽变化。
(5)热进料温度变化。
(6)原料水中含量的变化。
简述塔顶温度波动的影响因素。
参考答案:
(1)硫化氢排放量。
(2)冷进料不适当。
(3)蒸汽压力波动。
(4)侧抽变化。
(5)热进料温度变化。
(6)原料水中含量的变化。
阅读理解。 | |
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1. From the passage we know that "Midnight Meeting" is a (n) _____ film. | |
A. Chinese B. Japanese C. Australian D. American | |
2. When can people see that film? | |
A. From Monday to Thursday B. From Monday to Friday C. Six days a week D. Seven days a week | |
3. The film lasts _____. | |
A. from 6:30 p.m. to 9:10 p.m. B. from 2:00 p.m. to 5:00 p.m. C. twice a day in the evenings D. 2 hours and 15 minutes | |
4. What's the price of a student ticket? | |
A. $2 B. $2.60 C. $4 D. $4.60 | |
5. According to the passage, which of the following is true? | |
A. Midnight Meeting is about Sydney in 1960. B. Students can get a ticket with half of the price. C. For more information, please phone 8813962. D. The nearest park in about 10 minutes' walk. |