该水源地位于

【名词&注释】

水源地(water source)、青藏高原(tibetan plateau)、亚热带(subtropical)、长江三峡(three gorges)、社会必要劳动时间(social necessary labor time)、一部分(part)、参考答案、没有人(nobody)

[单选题]该水源地位于

A. 长江三峡谷地
B. 青藏高原
C. 汉江谷地
D. 江南丘陵

查看答案&解析查看所有试题

学习资料：

[单选题]39 A taking off B． fixing C looking at D winding

A. fixing
B. looking at
C. winding

[单选题]52________

A. turn
B. calm
C. let
D. put

[单选题]EHumans are naturally drawn to other life forms and the worlds outside of our own。We take delight in the existence of creatures and even whole societies Beyond our everyday lives.

A. This sense of wonder is universal. Look at the efforts that scientists（幻想）literature or movies like the lord of the rings. This sense of wonder draws us to each other，to the world around us ,and to the world of make-believe.but have we gone so far in creating worlds of fantasy that we are missing the pleasure of other worlds that already exist all around us?
B. Human beings，as biologists have suggested，possess an inborn desire to connect with and understand other life forms，However, people，especially in big eities，often lead rather isolated lives，In a study of British schoolchildren，it was found that children by age eight were much more familiar with characters from television shows and video games than common wildlife.without modem technology，a small Pond could be an amazing world filled with strange and beautiful plants，insects，birds，and animals 。when we lack meaning（交互）with the world around us,and somethings even with our families and friends，we seek to understand and communicate with things that exist only in our imaginations or on a computer screen。
C. The world of make-believe is not necessarily bad,but when the world of fantasy becomes the only outlet（出路）for our sense of wonder，then we are really missing something，we are missing a connection with the living world. Other wonderful wonderful worlds exist all around us.but even more interesting is that if we look closely enough，we can see that these worlds,in a broad sense,are really part of our own.
D. The popularity of the lord of the rings.proves
E. the close connection between man and the fantasy world
F. the wonderful achievements of fantasy literature
G. the fine taste of moviegoers around the world
H. the general existence of the sense of curiosity

[单选题]“后来，把璇玑变得更简单：一部分^(part)变成壁，竹管和外包的大石块就变成琮。”下列对这句话的理解和推断，准确的一项是

A. 璇玑是一个大的天文仪器，壁和琮都是直接从这种天文仪器简化而来的。
B. 由于壁和琮都是从璇玑简化而来的，所以都保留了观测天文现象的功能。
C. 代表天的壁和代表地的琮，可能都是从玉器璇玑简化而来的。
D. 今天所能见到的壁和琮，都是礼器和饰物，是由竹管和大石块简化而来的。

[单选题]假定2009年生产1件某种商品的社会必要劳动时间是20小时，价值用货币表示为2000元，A公司的劳动时间是10小时，产量为10万件。如果2010年生产该种商品的社会劳动生产率提高1倍，A公司的劳动生产率提高50％，则A公司2010年的收入与2009年相比（ ）

A. 增加3000万元
B. 减少5000万元
C. 增加5000万元
D. 不变

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