问题
多项选择题
热水锅炉机组应监测哪些参数，以保证锅炉安全及经济运行？（）
A、锅炉进、出口水温和水压
B、锅炉循环水流量
C、风、烟系统各段压力和温度
答案
参考答案：A, B, C
搜题请搜索小程序“爱下问搜题”
热水锅炉机组应监测哪些参数，以保证锅炉安全及经济运行？（）
A、锅炉进、出口水温和水压
B、锅炉循环水流量
C、风、烟系统各段压力和温度
参考答案：A, B, C
| 短文改错。 下面短文中有10处语言错误。请在有错误的地方增加、删除或修改某个单词。 增加：在缺词处加一个漏字符号(/\)，并在其下面写出该加的词。 删除：把多余的词用斜线(\)划掉。 修改：在错的词下划一横线，并在该词下面写出修改后的词。 注意：1. 每处错误及其修改均仅限一词； 2. 只允许修改10处，多者(从第11处起)不计分。 | |
| Today we had the honor of invite Professor Hudson, a foreign teacher from Beijing University, to give us an English lesson. All of us were deeply impressing by this unforgettable English lesson. The professor began the class in a amusing English story, which attracted our attention at once. He spoke slowly and clearly so that we could follow him well. Great inspired, most of us took an active part in classroom activities. After class, many students being interviewed spoke highly of him. They said never before they experienced such interesting a class. From his lesson, we came to a conclusion what it is not so difficult to learn English whether we find a good way. _______________________________________________________________________________ |