更多"Precedence Diagramming Method (PDM)"的相关试题:
[单项选择]Certainly, the most popular method of traveling used by Americans is the privately-owned automobile. The vast majority of Americans have a car, and many families have two. (31) during your visit to the United States, you may decide to rent a car to travel outside the city or to travel to other parts of the country.
Car rental companies are (32) in the telephone book and are located in most cities and towns. (33) , there are usually rental cars at airports and train and bus stations. As is tree everywhere in the world, you can rent a car (34) the day, week, or month. Some companies (35) have special weekend rates that you may find especially interesting if you have only a limited (36) of time to travel around the area you are visiting. Since each company has its own rules and rates, it is a good idea to (37) prices among companies to get the best rates to suit your purposes. For example, most car rental costs (38) how long you
A. Some time
B. Sometimes
C. Sometime
D. Some times
[简答题]A company in the US believes it has found a method to make houses with paper．About ten years ago the company supplied a number of the newest paper houses as urgent housing for thousands of farm workers in California．Today，the paper houses are still holding up well． The builders now guess that the houses will have a useful life of at least 15 or 20 years．
[填空题]
Method | Advantages | Disadvantages |
| (1) | ·Glass remained (2) | ·Slow
· (3) |
| Ribbon | ·Could produce glass sheets of varying (4)
·Non-stop process | ·Glass was (5)
·20% of glass rubbed away
·Machines were expensive |
[单项选择]执行下列方法method（ ），返回值为( )。
public int method
int num=6；
if (num＞8) return num；
num=7；
A. 编译出错
B. 6
C. 7
D. 8
[单项选择]PDM includes four types of dependencies or precedence relationships…
(73) ，the initiation of the successor activity，depends upon the initiation of the predecessor activity．
A. Finish-to-Start
B. Finish-to-Finish
C. Start-to-Start
D. Start-to-Finish
