问题
多项选择题
加热炉炉膛燃烧情况差，以下处理正确的是（）。
A、提高加热炉烟道气氧含量
B、开大配风不足的燃烧器风门、关闭停用的燃烧器风门，并减小火焰小的燃烧器配风
C、结焦的油嘴和气嘴进行清理
D、燃烧不好的油嘴进行调整
答案
参考答案：B, C, D
搜题请搜索小程序“爱下问搜题”
加热炉炉膛燃烧情况差，以下处理正确的是（）。
A、提高加热炉烟道气氧含量
B、开大配风不足的燃烧器风门、关闭停用的燃烧器风门，并减小火焰小的燃烧器配风
C、结焦的油嘴和气嘴进行清理
D、燃烧不好的油嘴进行调整
参考答案：B, C, D
Questions 29-40
· Read the information about the communication of information in business.
· Choose the correct word to fill each gap from A, B or C.
· For each question (29-40) mark one letter A, B or C on your Answer Sheet.
| A number of business people still believe that information is power and constantly question how (29) people need to know. As a result, they tell employees (30) as much as they think is essential (31) them to do particular jobs. Furthermore, (32) business people have been taught (33) to communicate effectively and (34) they communicate very badly at all levels. Recent research shows that (35) most serious problems experienced by modern business are communication (36) Research has also shown that there is a clear link (37) good communication in a business and the motivation of the employees. Newsletters and notices are not (38) It is the attitude and behavior of business managers which (39) all the difference. Unfortunately, at present, a lot of employees do not believe all the information they receive from their managers (40) they feel that the managers themselves are out of touch with their staff. |
A．
| A. despite that |
B．
| B. consequently |
C．
| C. for that purpose |