问题
多项选择题
柔性排水管道的压实要求有（）。
A.采用重型压实机械压实或较重车辆在回填土上行驶时，管道顶部以上应有一定厚度的压实回填土
B.压实时，管道两侧应对称进行
C.分段回填压实时，相邻段的接茬应呈台阶形，且不得漏夯
D.采用重型压实设备时，应夯夯相连
E.采用压路机时，碾压的重叠宽度不得小于300mm
答案
参考答案：A, B, C
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柔性排水管道的压实要求有（）。
A.采用重型压实机械压实或较重车辆在回填土上行驶时，管道顶部以上应有一定厚度的压实回填土
B.压实时，管道两侧应对称进行
C.分段回填压实时，相邻段的接茬应呈台阶形，且不得漏夯
D.采用重型压实设备时，应夯夯相连
E.采用压路机时，碾压的重叠宽度不得小于300mm
参考答案：A, B, C
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 |