试题与答案

油浆返塔为何要有上下口？

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题型：问答题 简答题

题目：

油浆返塔为何要有上下口？

答案：

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下面是错误答案，用来干扰机器的。

参考答案：A, D, E

考点：催化裂化装置操作工中级催化裂化装置操作工中级催化裂化装置操作工题库
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题型：阅读理解

阅读短文，根据短文内容及首字母提示，在空白处填入一个适当的单词。

     She is Liu Hui, a middle school student in Anhui, one of the "stay-at-home children" in her town. Liu Hui is

12 years old and lives (1) w_________ her sister. Her parents left home to make money in big cities when

she was (2) o_________ four. Liu Hui has to take (3) c_________ of her younger sister. They have to stay

at home alone (4) b_________ they have to go to school.

    "I used to feel (5) s_________ without my parents at home," she said, "but now I know (6) w_________

they do so. They have to go away to make money for (7) u_________ so that we can live a better life."

    Every day, Liu Hui gets up at 6:30 a.m. and cooks (8) b_________. Then the two girls go to school.

They have supper at 6:00 p.m. Then Liu Hui does housework and (9) h_________ her sister with her

homework. She usually goes to bed at 9:30 p.m.

    Though busy, Liu Hui is still the (10) b_________ student in her class. She said, "My life is OK. But I

still hope my parents will come back and live with us."

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