问题 综合

读图和材料,完成下列各题:

材料一:我国已探明的矿产资源总值居世界第三位,但人均矿产资源占有量不到世界平均水平的1/2。

材料二:我国在矿产资源的开发利用中,乱采乱挖现象比较严重。这种破坏性开采,一方面加快了矿产资源的耗竭速度;另一方面侵占了大片耕地,破坏了植被,引发了生态环境问题。

材料三:2007年5月3日,中石油在渤海湾发现储量规模达10亿吨的冀东南堡大油田。是继大庆之后我国发现的第二个十亿吨级的油田。

(1) 我国自然资源种类多,总量丰富,但         不足。(2分)

(2)石油属于         (可再生、非可再生)资源;请你说出两种常见的可再生资源:       。(4分)

(3)小华说:“我国有如此丰富的石油资源,可以大力发展燃油企业的数量与规模。”你赞成他的观点吗?请说出你的理由。                                                                        

                                                                                           

                                                                              (4分) 

答案

(1)人均(人均占有量)   

(2) 非可再生资源      土地、生物、水、气候等可再生资源     

(3)不赞成   石油是非可再生资源,用一点就少一点,我们要十分珍惜,否则就会枯竭。(言之有理,均可给分)    

题目分析:

(1)我国自然资源的基本特征是总量大,人均占有量不足.由于我国在利用资源的过程中存在着某些不合理现象,资源破坏和浪费十分严重,形势很严峻.

(2)自然资源包括可再生资源和非可再生资源.气候资源、森林资源、水资源、生物资源和海洋资源是可再生资源;矿产资源等是非可再生资源.

(3)冀东南堡大油田位于我国河北省.我国由于人口众多和经济的发展,目前还需进口石油.所以我国不应当发展燃油企业,因为石油是非可再生资源,用一点就少一点,我们要十分珍惜,否则就会枯竭.

阅读理解

Before the opening of the Cape Cod Canal in 1914,the only way ships could leave Boston was on a route around Race Point—the northern tip of Cape Cod.However,navigation during the 18th century was a nightmare,because the floating cross current(交叉气流) around Race Point caused countless accidents.So building a lighthouse to lighten the place was very necessary.

As early as 1808,the people of Provincetown requested a lighthouse on Race Point,but it took Congress eight years to react when they finally paid $ 8,000 on April 27,1816 to build a lighthouse —Race Point Light,which was located in the town of Provincetown,Massachusetts.It was first built of stone 25 feet high with no foundation and its light was 30 feet above the sea.It was equipped with one of the nation's earliest revolving lights.

Actually,there were two other lighthouses on Cape Cod,but they were hit by a storm in October 1841.In the following year,Race Point Light was examined by I.W.P.Lewis,who realized the light's importance.He said,“The light should be useful to all ships leaving Boston.However,its illuminating power is so weak that people would hardly be able to differentiate it from the lights set on the ships which stay in the bay,or close by.It hasn't played its role as a lighthouse well.”

The result was that old lighthouse was destroyed and a new iron lighthouse with a proper foundation was put up to take its place.The new lighthouse was 45 feet high.Although the original keeper's house was in good repair,it was destroyed too and a new one was built.Today the lighthouse has been automated(自动化)and Race Point Light is still an active aid to navigation.

You can park at Race Point Beach and walk about 45 minutes to the lighthouse.Sunset at Race Point Light is one of the Cape Cod's most popular scenes.And at times whales can be seen in the lighthouse.For reservations to stay one night in the keeper's house at Race Point call(508)487-9930.

小题1:The underlined word “illuminating” in Paragraph 3 probably means ________.

A.preventing accidents 

B.cooling the air

C.providing light 

D.predicting weather小题2:Why was the original Race Point Light replaced by a new one?

A.It was too old to repair properly.

B.It hadn't done a good job in helping the passing ships.

C.It was destroyed in a storm in October 1841.

D.It wasn't high enough and had no foundation.小题3:According to the passage,Race Point Light ________.

A.is also a tourist spot now

B.stopped working after 1914

C.was built by I.W.P.Lewis

D.has been automated since 1841小题4:What can be learned from the passage?

A.The keeper's house is open to the public now.

B.The present keeper's house is the original one.

C.The two other lighthouses had revolving lights too.

D.The government didn't agree to build Race Point Light.小题5:What does this passage mainly talk about?

A.The building process of Race Point Light.

B.The tourism value of Race Point Light.

C.The three lighthouses on Cape Cod.

D.The history of Race Point Light.

单项选择题