第18题: [多项选择]下列有关表面式凝汽器结构的说法正确的有()。 A. 表面式凝汽器蒸汽在管内流动,冷却水在管外经过 B. 表面式凝汽器蒸汽在管外流动,冷却水在管内经过 C. 表面式凝汽器主要由外壳、水室端盖、管板、冷却水管等组成 D. 汽流向测式凝汽器的管束布置,多采用带状排列 参考答案:B, C, D
第22题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. She wants to change her apartment. B. Her apartment is close to the supermarket. C. Her apartment is very beautiful. D. She can’t see the beautiful view of the city. 参考答案:A 答案解析: [听力原文] M: Does Jane like her new apartment W: She says the view of
the city from the 20