问题 阅读理解与欣赏

阅读。  

       爷爷走过来,说:“孩子,你看得很仔细。天上的星星是在动,可是看起来它们之间的距离好像是不变的。我们的祖先把它们分成一组一组的,还给起了名字。”爷爷停了停,指着北边的天空,说:“你看, 那七颗星连起来像一把勺子,叫北斗七星。勺口对着的那颗星就是北极星。北斗七星总是绕着北极星转。”爷爷说的话是真的吗?这孩子一夜没睡好,几次起来看星星。他看清楚了北斗七星果然绕着北极星慢慢地转动。

1.我知道这个数星星的孩子名叫(       ),是(        )朝人。是我国著名的(       )家。

2.用下列词语造句。

       总是……                                                                                                                          

       果然……                                                                                                                          

3.对下面句子理解正确的是  

     天上的星星是在动,可是看起来它们之间的距离好像是不变的。  [ ]

      A 星星之间的距离是不变的。 

      B 天上的星星是在动,它们之间距离变化不明显。

答案

1.张衡   汉朝    天文学家

2.他总是考第一名

     小明说得没错,树上果然有很多果子。

      (答案不唯一)

3.B

单项选择题
单项选择题

Until recently, most population growth has occurred in relatively dense urban environments. In (91) words, even if we were witnessing rapid population growth, that would not mean that the (92) were filling in with people. (93) , the urban areas would tend to become more crowded. Historically, we find that people have moved to (94) the jobs were. Jobs were usually in ports or locations with many natural (95) . After transportation became relatively cheap, other geographical locations became (96) of economic activity. One factor that determines where people will move to, even when transportation becomes cheap, is (97) . And individuals working in cities (98) higher incomes than those working in (99) areas. Hence, population has tended until the 1970s to (100) in our major urban centers. Recently population has (101) out of the Northeast to the South and to the West for the more pleasant climates. If people did not (102) from living in large cities, there would likely be a much more even population distribution (103) our entire land area. Probably, if this (104) the case, there would be less concern over population (105) Indeed, one need only (106) a cross-country drive or plane trip to realize how (107) populated these United States really are. This is not to say that we should or should not do something about (108) growth. The shortage of people in certain areas merely demonstrates that overpopulation in the United States is really only a problem in (109) urban environments. And this problem may be slowly correcting (110) .

A.was

B.were

C.wasn’t

D.weren’t