能讲述简单的故事情节的年龄为（）。A.2岁 B.3岁 C.4岁 D.4.5岁 E.5

2008年末，我国的人口总数为一十三亿二千八百零二万人，横线上这个数写作______，省略亿后面的尾数约是______亿．

历来被推崇为"方书之祖"的著作是（）。

对各种土和路面基层、底基层材料进行承载比试验，需要做2个平行试验。( )

SOLAS公约规定，防火控制图内应标明下列哪些内容（）。

Ⅰ.每层甲板的控制站；

Ⅱ.A级和B级分隔的各个区域；

Ⅲ.各舱室和甲板出入通道等设施的细节；

Ⅳ.挡火闸和通风机识别号码的细节。

A.Ⅰ—Ⅲ

B.Ⅱ—Ⅳ

C.Ⅰ—Ⅳ

D.Ⅰ、Ⅲ、Ⅳ

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.

18（）

A.whom

B.what

C.which

D.that