[填空题]All epidemic diseases spread through people’s sneeze, human contact and insects.

[填空题]All epidemic diseases spread through people’s sneeze, human contact and insects.

[填空题]Epidemic diseases usually spread through people’s sneeze, human contact, and ______.

[简答题]Topic：Epidemic Diseases and Public Health Crises

[填空题]Epidemic diseases can be prevented by means of vaccination or ______.

[单项选择]A. People usually take the same job all through their life.
B. People are less ambitious and more conservative.
C. A good job provides people with a decent salary.
D. A good job can guarantee everything in one’s life.

[填空题]People are all here during workday.

[填空题] Planning and People
In all kinds of organizations--companies, schools, hospitals, etc. --decisions appear correct in theory but do not work in practice. There are many reasons for this. To illustrate the problems involved we will consider four cases where different decisions have to be taken.
Case No. 1
The manager of a shipping company was interested in using large metal containers for the company’s cargo instead of conventional methods of loading and unloading. He discovered that the use of containers was less expensive and quicker than conventional methods. More cargo could be sent at one time and delays on the way were shorter. The only major disadvantage (apart from the initial cost of the containers) was that not all ships could take them. However, the manager believed that his company could find enough ships for their containers. His plan to use containers was adopted by the board of directors. Unfortu