问题
单项选择题
成品冷凝器压力大的原因是（）。
A．5℃水温度高，压力不足。
B．加料增大。
C．塔釜热水开的大。
答案
参考答案：A
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成品冷凝器压力大的原因是（）。
A．5℃水温度高，压力不足。
B．加料增大。
C．塔釜热水开的大。
参考答案：A
| Reading comprehension. | |||
| |||
| 1. You can see your favorite pop singer _________. | |||
| A. in Shanghai People's Square B. in the club C. in Hunan History Museum | |||
| 2. We can't learn _________ in the club. | |||
| A. Music B. Art C. English | |||
| 3. If you want to have music and dance lessons, you will pay _________. | |||
| A. ￥100 B. ￥150 C. ￥180 | |||
| 4. People can visit the museum at _________ every day. | |||
| A. 1:00 pm B. 3:00 pm C. 7:00 pm | |||
| 5. _________ can get into the museum for free. | |||
| A. An adult B. A student C. A child under 6 years old |