问题
填空题
如图所示是汽油机的示意图，它一个工作循环由四个冲程，分别是吸气冲程、______冲程、做功冲程和排气冲程，图中表示的是其中的______冲程．
答案
汽油机有四个冲程：分别是吸气冲程、压缩冲程、做功冲程和排气冲程；一个气阀打开，活塞向上运动，故是排气冲程．
故本题答案为：压缩；排气．
搜题请搜索小程序“爱下问搜题”
如图所示是汽油机的示意图，它一个工作循环由四个冲程，分别是吸气冲程、______冲程、做功冲程和排气冲程，图中表示的是其中的______冲程．
汽油机有四个冲程：分别是吸气冲程、压缩冲程、做功冲程和排气冲程；一个气阀打开，活塞向上运动，故是排气冲程．
故本题答案为：压缩；排气．
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 |