问题 多项选择题

闭环式MRP系统的工作过程是一个“计划-实施-评价-反馈-计划”的封闭循环过程。它能对生产中的人力、机器和材料等各项资源进行计划与控制,它要形成一个封闭的系统,必须在MRP中纳入()

A.人力资源计划

B.财务分析计划

C.采购需求计划

D.生产能力需求计划

E.车间作业计划

答案

参考答案:D, E

完形填空

People wear hats for three main reasons: protection, communication, and decoration.

Protection. People first began to wear hats to ___1___ themselves from the climate. In hot, sunny climates, wide-edged hats provide ___2___ from the sun. In cold climates, people often wear wool hats. In some regions, people wear a variety of protective hats, ___3___ the season. They may wear a wool hat in winter, a rain hat in spring or fall, and a wide-edged hat in summer. Hats also provide protection in certain ___4___. Construction workers, football players, military personnel, and people in many other fields wear metal or plastic helmets(头盔)for protection from ___5___.

Communication. Hats can communicate various things about the people who wear them. The hats of coal miners, cowboys and firemen indicate the wearer's ___6___. Students may wear a mortarboard (学位帽) to show they are graduating from high school or college.

Decoration. Most people wear a hat that they believe makes them look attractive, ___7___ the hat's main purpose may be protection or communication. Many protective hats are attractive and stylish. Even the caps of police officers and military personnel are designed to ___8___ the wearer's appearance. Certain decorative hats are worn as a (n) ___9___. In Scotland, for example, people wear a cap called a tam-o'-shanter that is part of their national costume (服装). Many people change their style of hat from time to time because they feel more ___10___ when keeping up with the latest fashion.

1. A. defend     B. protect    C. prevent   D. hide

2. A. shade    B. shadow      C. security    D. cover

3. A. resulting from  B. basing upon  

C. relating to  D. depending on

4. A. seasons      B. climates     C. activities    D. communities

5. A. injury     B. destruction   C. harm   D. pollution

6. A. experience     B. occupation  C. personality  D. education

7. A. as   B. unless   C. though  D. because

8. A. change    B. increase   C. display   D. improve

9. A. tradition  B. label    C. honour     D. fashion

10. A. sociable    B. informal    C. attractive    D. noble

单项选择题