在必要报酬率不变的情况下,对于分期付息的债券,当市场利率小于票面利率时,随着债券到期

题型:单项选择题

问题:

在必要报酬率不变的情况下,对于分期付息的债券,当市场利率小于票面利率时,随着债券到期日的接近,债券价值将相应( )。

A.增加

B.减少

C.不变

D.不确定

考点:注册会计师财务成本管理注册会计师财务成本管理
题型:单项选择题

135单反相机由()和()组成。

题型:单项选择题

阅读理解

Directions: Read the passage carefully. Then answer the questions or complete the statements in the fewest possible words.

     While contact between adolescents (between the ages of fifteen and nineteen) and their peers (同龄人) is a universal characteristic of all cultures, the nature and the degree of such contact vary a great deal. In

American contemporary society, adolescents spend much more time with their peers than with younger

children or adults.

     This pattern of age segregation(隔离) in American society did not become usual until the beginning of the industrialized society. Changes in the workplace separated children from adults, with adults working and children attending school. The dramatic increase of mothers in the workplace has further contributed

to the reduction in the amount of time adolescents spend with adults. School reform efforts during the

nineteenth century, which resulted in age-segregated schools and grades, have reduced the amount of time adolescents spend with younger children. Finally, the changes in population are considered a factor that

may have contributed to the emergence of adolescent peer culture. From 1955 t0 1975, the adolescent

population increased dramatically, from 11 percent t0 20.9 percent. This increase in the number of

adolescents might be a contributing factor to the increase in adolescent peer culture in terms of growth in

size.

     Research supports the view that adolescents spend a great deal of time with their peers. Reed Larson

and his colleagues examined adolescents' daily activities and found that they spend more time talking to

their friends than engaging in any other activity. In a typical week, high school students will spend twice

as much time with their peers as with adults. This gradual withdrawal from adults begins in early

adolescence. In sixth grade, adults (excluding parents) account for only 25 percent of adolescent social

networks. Another important characteristic of  adolescent peer culture is its increasingly autonomous (白

治的) function. While childhood peer groups are conducted under the close supervision of parents,

adolescent peer groups typically make an effort to escape adult supervision and usually succeed in

doing so.

     (Note: Answer the questions or complete the statements in NO MORE THAN EIGHT WORDS.)

1. "This pattern of age segregation" refers to the phenomenon that adolescents segregate themselves

      from          

2. Besides changes in the workplace,                  are the other two factors contributing to adolescent

    peer culture.

3. When do adolescents start to spend less time with adults?

____________________________________________________________

4. How do adolescent peer groups differ from childhood peer groups?

_____________________________________________________________

题型:单项选择题

妈妈小李因担心10个月大女儿营养摄入不足,到儿童保健中心咨询。你作为保健门诊的护士为其做健康宣教。

安排该小儿每天膳食中蛋白质、脂肪、碳水化合物提供热量的比值为()

A.50%~60%:15%:35%~50%

B.35%~50%:15%:50%~60%

C.15%:35%~50%:50%~60%

D.15%:50%~60%:35%~50%

E.50%~60%:35%~50%:15%

题型:单项选择题

人身检查岗位包括引导和()检查两个岗位。

A.前传

B.维序

C.安全门

D.开包

题型:单项选择题

可以在下面哪个文件系统上设置安全的访问权限?()

A.FAT

B.FAT16

C.FAT32

D.NTFS

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