问题 选择题

若发现一颗行星与最近恒星的距离非常适合生命的存在,可推断该行星( )

A.自转周期与地球相同 

B.可能存在液态的水

C.大气成分以氮、氧为主

D.表面有肥沃的土壤

答案

题目分析:行星存在生命的三个条件是:一 合适的温度;二 适合生物呼吸的大气 三 液态的水。合适的温度又是存在液态水的原因,由条件可知,行星与恒星的距离适中,所以存在有适宜的温度,从而存在液态的水,所以B正确。由题意无法得出自转周期与地球相同,A错误,存在大气层的原因是质量体积适中,C错误,存在肥沃的土壤不是存在生命的基本条件,D错误。

阅读理解

Arts and culture is lived and breathed in every corner of Canada. Due to a racial and immigrant (移民)population the variety and richness of art and sports is very evident.

Since the Second World War, Canada has produced an impressive amount of writing. From novels to poetry, the selection is wide. Native writers are also becoming better known across Canada in recent years.

Musicians are reaching a higher level of recognition in the world music scene. Everything from Country to Pop, Classical to Heavy Rock can be found across Canada and across the globe performed by Canadian artists.

Film Crew in Canada The National Film Board is the primary producer of movies in Canada. However, many Hollywood studios are turning to Canada as a source for locations and as an alternative to the more expensive USA. Many well known actors, directors, screen writers and movies come from Canada and often scoop awards for their work.

French art was the first to appear in Canada along the St Lawrence in and around Quebec. Since then the volume of art and artists has increased. Canadian photography as well as painting by Canadians are not well known outside of Canada but recognition is increasing.

Sport is a major part of today's society in Canada. Hockey is the most popular spectator sport with more participants taking part in curling. American style football and baseball are also very popular and all of these sports are played across Canada.

1. What would be the best title of the passage?

A. A brief introduction to Canada         B. Canadian arts, culture and sports

C. Canadian artists                     D. Canadian arts and culture are world famous

2. Canada has many forms of art and culture because it has ________.

A. a long history                     B. a large area  

C. a large population                  D. a variety of nations and immigrants

3. Many Hollywood studios come to settle in Canada because_______.

A. The cost in Canada is lower than that in the USA.

B. Canada has many well known actors and directors.

C. They want to work together with the movie producers in Canada.

D. They want to make movies about Canada.

4. Which group of Canadian artists are well known all over the world today?

A. Native writers and screen writers      B. Photographers and actors

C. Painters and writers                D. Musicians and actors, directors

5. Which of the statements about Canada is Wrong?

A. Canadian Arts has been much influenced by French people.

B. Canadian people love sports very much.

C. There are many big film-making companies in Canada.

D. Canadian Arts and artists are becoming better known.

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