运行下面程序,结果如图表示。(此程序是Logo语言编写)TO ZFXREPEAT 4

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问题:

运行下面程序,结果如图表示。(此程序是Logo语言编写)

TO ZFX

REPEAT 4[FD(1)T 90]

PU FD 25 RT 90 FD 25 LT 90(2)

END

TO TU

REPEAT 4[REPEAT(3)[ZFX]RT(4)

REPEAT 4[ZFX]RT(5)]

FND

(5)处应()

考点:教师招聘考试中学教师招聘笔试教师公开招聘考试小学信息技术
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古代战场上的战鼓,击响时,鼓声传向四方、振动人心,这是由于鼓皮振动的(  )

A.频率高

B.音色好

C.振幅大

D.皮质好

题型:填空题

犬、猫钩虫病典型临床特征是()

A.贫血、柏油状粪便、低蛋白血症

B.贫血、消瘦、黄疸和血红蛋白尿

C.贫血、咳嗽、腹水和呼吸困难

D.贫血、高热、黄疸和血红蛋白尿

E.贫血、消瘦、腹水和顽固性消化障碍

题型:填空题

At the beginning of the twentieth century, North American society held, as an ideal, the Nuclear Family. This presumably perfect residential, social, and economic unit consisted of an adult male, an adult female and their minor children. This structure was thought to be stable and long lasting.
However, a few decades later, the structure of that ideal family was being altered radically even while it was being touted as the structure to be aimed for. Popular magazines bemoaned the loss of the Nuclear Family and its replacement with inferior forms.
There are a number of factors that are acting in concert to apply pressure on the Nuclear Family and generate a variety of new structures. Some of these are:
The definition of marriage has changed somewhat in that few people now consider it to last "until death do us part". The concept of monogamy (the marriage of one man and one woman) has been modified to a form now referred to as serial monogamy (the marriage of one man and one woman at a time). This reflects the increasing equality of women and men in terms of economic advantage and the recognition that many women no longer depend on men for their survival. Women are acquiring independence and have become empowered to make their own choices. With this independence, the need to form a relationship with a man becomes less important. This change embodies the concept that the marriage is temporary and can be terminated by either partner at any time. Associated with this, of course, is the relaxation of the divorce laws and the significant reduction of the shame that had one time been attached to divorce.
The economy of North America has resulted in a two-tier system of a few rich who control most of the resources and a large portion of the population who control almost none of the resources. Because of this, many couples are forced to have both partners with full-time jobs outside the home. There are unintended byproducts of the need for a double income. The most important of these is the replacement of a mother-oriented socialization of children to a "stranger-oriented" socialization system reflected in the growth of the childcare industry. Also, either partner is financially able to end the marriage without significant hardship.
The combination of these changes will in the coming decades have a profound effect on the structure of the family of North America. As a result, the family will be a fluid, constantly changing structure with variable household arrangements as the norm.

In Paragraph 4, "until death do us part" probably means remaining married ______.

A.until death

B.to the particular person until death

C.to one person at a time

D.until one leaves

题型:填空题

创建Oracle10G数据库之后,下列()设置不能再被改变。

A.数据库块大小

B.数据库字符集

C.数据库名

D.以上都不是

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限时指令

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