主页
学科
搜索
账户
常见问题
当前学科：初级焦炉调温工考试
题目：
单选
在上升管操作过程中，打开上升管盖不得超过（）。
A . 2炉
B . 3炉
C . 4炉
D . 5炉
答案：
<查看本题扣1积分>
查看答案
答案不对？请尝试站内搜索
推荐知识点:
铜芯电缆的电阻系数在20℃时是（），铝芯电缆的电阻系数在20℃时为（）。
以下系统内现金调拨描述正确的是（）。
以下哪组药物不是羚角钩藤汤的组成（）
正常肾上腺的MRI信号与肝实质信号强度相比（）
Close TestThe manager of a small building company was very (21) to get a bill for two white mice which one of his workmen had bought. He sent for the workman and asked him why he had had the bill (22) to the company."well ," the workman answered , "you remember the house we were (23) in Newbridge last week. don't you? One of the things we had to do there was to put in someNew electric wiring. Well , in one place we had to pass some wires through a pipe (24) and about an inch across ,which was built into solid stone and had four big bends (弯角) in it. (25) could think how to do this unless I had a good idea. I went to a shop and bought two white mice ,one of them male and the other female. Then I tied a thread to the body of the male mouse and put him into the pipe at one end , (26) Bill held the female mouse at theother end and pressed her gently to make her squeak. When the male mouse heard the female mouse's squeaks ， he rushed along the pipe to help her. I suppose he was a gentleman (27) he was only a mouse. Anyway , as he ran through the pipe , he (28) the thread behind him. It was then quite easy for us to tie one end of the thread to the electric wires and pull them (29) the pipe. " The manager (30) the billfor the white mice.21. A. surprised B. sorry C. strange D. fearful22. A. to be sent B. to sent C. send D. sent23. A. mending B. cleaning C. repairing D. setting24. A. thirty-feet-long B. thirty foots longC. thirty feet long D. thirty feets long25. A. None of us B. No one usC. No of us D. None us26. A. as B. so C. while D. when27. A. even though B. as thoughC. in fact D. sure enough28. A. pulled B. pushed C. lifted D. brought29. A. along B. through C. inside D. towards30. A. received B. agreed C. paid D. cashed
关于经阻燃处理的棉、麻类窗帘及装饰织物的说法，错误的是（）
烟台酿酒操作法的工艺特点主要是“（）、（）、（）、（）”。
储蓄曲线
肺泡表面活性物质主要由（）分泌。
试论述学前儿童情绪情感的发展趋势。