[单项选择]

Driving a large truck over mountain roads is not the usual way that a schoolteacher begins her day—especially if she is a preschool teacher. But Mrs. Beth Miller does this five days every week. Her unusual schoolhouse-on-wheels is really a large truck. The back of the truck has been made into a classroom in order to carry the advantages of modem education to remote area of the state of West Virginia. In many rural areas of this state it is impossible for small children to go to regular schools because of the isolation caused by the many hills and valleys of Appalachia.
The purpose of the schoolhouse-on-wheels project is to develop basic skills and social behavior in children three to five years of age. This is accomplished through games, exercises, toys and simple handicrafts. The schoolhouse-on-wheels also teaches the young children to recognize 300 to 400 words on the printed page. This is a great advantage in helping the pupils to learn to read when they begin re
A. The teachers.
B. The children’s parents.
C. The federal government.
D. A certain company.

[单项选择]

Driving a large truck over mountain roads is not the usual way that a schoolteacher begins her day—especially if she is a preschool teacher. But Mrs. Beth Miller does this five days every week. Her unusual schoolhouse-on-wheels is really a large truck. The back of the truck has been made into a classroom in order to carry the advantages of modem education to remote area of the state of West Virginia. In many rural areas of this state it is impossible for small children to go to regular schools because of the isolation caused by the many hills and valleys of Appalachia.
The purpose of the schoolhouse-on-wheels project is to develop basic skills and social behavior in children three to five years of age. This is accomplished through games, exercises, toys and simple handicrafts. The schoolhouse-on-wheels also teaches the young children to recognize 300 to 400 words on the printed page. This is a great advantage in helping the pupils to learn to read when they begin re
A. who are already in the first grade
B. who have not yet begun school
C. who have finished elementary school
D. who are going to finish elementary school

[单项选择]You recently took over a large project from another project manager who had to leave for a personal emergency．You want to understand what kind of information should he provided to different stakeholders，and what methods should he used to provide this information．You will find this information in the______．
A. communications management plan
B. performance reports
C. project records
D. communication plan

[填空题]Plant species are dispersed over a large area with the help of______.

[单项选择]Over a very large number of trials, the probability of an event （　） is equal to the probability that it will not occur.
A. occurring
B. occurred
C. occurs
D. occur

[单项选择]I don’t know why UFOs are never sighted over large cities by hordes of people. But it is consistent with the idea that there are no space vehicles from elsewhere in our skies. I suppose it is also consistent with the ideas that space vehicles from elsewhere avoid large cities. However, the primary argument against recent extraterrestrial visitation is the absence of evidence.
Take leprechauns. Suppose there are frequent reports of leprechauns. Because I myself am emotionally predisposed in favor of leprechauns, I would want to check the evidence especially carefully. Suppose I find that 500 picnickers independently saw a green blur in the forest. Terrific. But so what This is evidence only for a green blur. Maybe it was a fast hummingbird. Such cases are reliable but not particularly interesting.
Now suppose that someone reports: "I was walking through the forest and came upon a convention of 7000 leprechauns. We talked for a while and I was taken down into their hole in the
A. always worthless
B. often reliable
C. interesting but not reliable
D. nearly worthless if it is concerned with matters of great importance