问题 选择题

下图为某时期某地正午日影长短变化及朝向示意图。读图,回答下列各题。

小题1:该地可能位于

A.南回归线以南

B.北回归线以北

C.南回归线与赤道之间

D.北回归线与赤道之间小题2:当位于图中A日,北京时间8:20时,下列叙述正确的是

A.此时纽约(西五区)昼长达一年中最大值,且日影朝向西北

B.悉尼(东十区)处于白天,且与伦敦处在不同日期

C.直射点地理坐标为23°26' N , 175°E

D.北半球各地正午太阳高度达一年中最大值

答案

小题1:D  

小题2:C

题目分析:

小题1:日影朝北并且影子较长说明该地在太阳直射点所在纬线北侧并且距离较远,日影朝南并且影子较短说明该地在太阳直射点所在纬线南侧并且距离较近,由此可知,该地在北回归线和赤道之间。选项D正确。

小题2:图中A日应是太阳直射北回归线,纽约昼长达一年中最大值,地方时为19:20,日影朝东南;悉尼地方时为10:20,位于白天,伦敦地方时为0:20分,在同一日期内;此时太阳直射点坐标为(23°26' N , 175°E);北回归线及其以北地区正午太阳高度达一年中最大值。选项C正确。

单项选择题

American Museum of Natural History is one of the largest natural and historic museums in the world and one of the main natural history research and education centres in the United States, set up in 1869 and located in the west of the Central Park, Manhattan District, New York. It (1) 7 hectares in its total area, (2) classical types of buildings. The (3) of ancient creatures and humanity is (4) the first place of all the museums in the world, (5) the representative samples from South America, Africa, Europe, Asia and Australia were collected, besides those from the (6) country, the United States.In the museum, there are five kinds of exhibits, including astronomy, mineralogy, human history, and animals in the (7) times and those in modern times. There are thirty-eight exhibition halls with different (8) from 500 to 1,500 square metres. Besides these, there is a Roosevelt Memorial Hall in (9) of President Roosevelt who supported the (10) of the museum, which is also used to have a special exhibition, showing the new important (11) on natural sciences and (12) affairs and social problems, and special topics connected closely with the life of the citizens. Besides this, it is also used for avocation (13) to have all kinds of scientific activities in the laboratories, centres of natural science and centres for citizens. There are more than 10 (14) research departments mainly(15) for collection of samples, research and work of publication.In the museum, there are (16) and sub-libraries of Aulspond ancient amniote, with about 300 thousand books and magazines (17) natural history, many of(18) are very valuable monographs for the first edition. It has published many expert books and magazines, and a large number of propaganda materials, (19) which are the two magazines, Natural History and Members of Museum that have the biggest (20) of their magazines.

20()

A.publication

B.symposium

C.circulation

D.tactic

问答题 简答题