细粉砂在流水中的搬运方式是() A.悬浮 B.滚动 C.跳跃

题型:单项选择题

问题:

细粉砂在流水中的搬运方式是()

A.悬浮

B.滚动

C.跳跃

考点:地质学岩石学综合练习岩石学综合练习题库
题型:单项选择题

案例五:一般资料:张某,女性,19岁,大学一年级学生。案例介绍:张某上大学近一年来,学习认真,成绩良好,很乐于助人,人际关系良好,是班里的团支部副书记。张某平常非常爱干净,内.外衣服每日要换洗,枕巾.床单.被单等也要每日一换。为此耽误了许多时间,也把自己搞得很累。同学的衣服或鞋子脏了,也要不厌其烦地反复提醒其换洗。自己也觉得其实没有必要,但不这样做心里很不舒服,害怕有什么脏东西,害怕自己会得病,和同学讲过其实自己也很痛苦。本学期开始后不知因为什么原因,张某好像情绪非常低落,自己经常悄悄地流泪,整日不说话。偶尔与同学讲几句话,同学反映她好像脑子不听使唤了,回答一个问题要想半天,还听不懂她在说什么。慢慢地不讲究了,有时甚至不洗漱,有时白天睡觉,有时晚上失眠,因此无法上课。近一个多月来总和同学说自己的某个器官丢了,别人都看见自己没有这个器官了,但自己看不见,心理咨询师观察了解到的情况:张某目前休学在家,由父母带来就诊。张某的父母都是医生,从小对她的要求很严格,非常在意她的卫生情况,她按家长的要求,每日换洗衣服。若脏了必定重新清洗,觉得一尘不染了才罢手。张某从小对医学感兴趣,大致了解生理.解剖学等知识。关于器官丢失问题,家长多次解释,但张某坚信不疑。经了解张某没有受到过什么重大打击。

张某不洗漱,可能是()。

A.意志消沉

B.意志增强

C.意志缺乏

D.意志倒错

题型:单项选择题

IGF-1水平受哪些因素影响()

A.年龄

B.营养状态

C.性发育

D.甲状腺功能

E.生长激素

题型:单项选择题

Questions 11-15People value money desperately because they value one another desperately; thus the cause of panic in the stock-market plunge is not that people will lose their dollars but that they will lose their sense of community. For the past couple of weeks, the nation has watched itself roll toward ruin because people were losing their money in bales. If one were tasteless enough to ask a big loser what exactly he was losing, he would sputter, "What am I losing My car! My beautiful home! My children’s educations! My clothes! My dinner! My dollars!" They are all true. People have been mourning the passing of their money for all the things that money can do, and what money can do is impressive. Money can build cities, cure diseases, and win wars. The sudden acquisition of the stuff can toss our spirits into the air like a hat.Money can do considerably more. It offers power, an almost unique form of power, not simply because it allows us to acquire and possess things but because it is we who determine its worth; we who say a ruby costs more than an apple; we who decide that a tennis court is more valuable than a book. Paradoxically, money creates a deep sense of powerlessness as well, since technically we cannot provide money for ourselves; someone or something else must do that for us-our employers or, until recently, our stocks. All that, money can do: and when such essential, familiar functions are snatched from one’s life, small wonder that people may grow wild, frantic, and even murderous.What money can do, however, is not the same as what money is. Let’s return for a moment to the theory: people value money because they value one another. In other words, the usefulness of money is directly related to and established by continuous mutual need. People work for money to buy things that other people make or do, things that they cannot or will not make or do for themselves but that they deem necessary for some definition of self-improvement.Abstractly, money is one of the ways, indeed a universally accepted way, by which we make connections. Cash is cold. So the connections may feel cold, but real blood flows through them. These connections constitute one of the central means by which societies cohere; by which they sustain and characterize themselves.When the coin begins to wobble, as it has in the past weeks, a fear seizes the mind that is disorienting. The fear is not merely that of the loss of possessions but of self-possession, which in some sense is bought and sold from person to person in infinite daily bargains. To lose money is frightening. To lose touch with others is more frightening still. Losing touch may cause the panic of the times.

This passage mainly discusses _______.

A.the functions of money

B. the stock-market plunge

C.a new theory of investment

D. a cold characteristic of cash

题型:单项选择题

选出下列句中加粗实词活用情况不相同的一项[ ]

A.食埃土,下饮黄泉

B.连衡而斗诸侯

C.曰师曰弟子云者,则聚而笑之

D.其圣人也远矣

题型:单项选择题

在人因工程的发展史上,著名的“砌砖实验”是由()完成的。

A.泰勒

B.吉尔布雷斯

C.甘特

D.莫索

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