第2题: [单项选择]下列不属于第二类压力容器的是( ). A. 低压管壳式余热锅炉 B. 低压搪玻璃压力容器 C. 毒性程度为中性的低压贮存容器 D. 球形储罐 参考答案:D 答案解析:第二类压力容器有中压容器,低压容器(仅限毒性程度为极度和高度危害的介质);低压反应容器和低压贮存容器(仅限易燃介质或毒性程度为中度危害介质);低压管壳式余热锅炉;低压搪玻璃压力容器。
第27题: [单项选择]{{I}} Questions 11 to 13 are based on the following passage. At the and of the passage, you will be given 15 seconds to answer the questions.
Now listen to the passage.{{/I}}What is the lowest. temperature in the Antarctic A. -78℃. B. -98℃. C. -88℃. D. -68℃. 参考答案:C 答案解析:[听力原文]11-13
The Antarctic is probably the most difficult place on earth for human beings to surv