以下是引用realboy1979在2003-10-9 15:07:00的发言:1.------------native to European,the daisy has now spread throughout most of the North America.
A. Although
B. If it were
C. In spite of
D. That it is key:A
Reason:状语从句省略,当主句和从句的主语相同时,且从句中的谓语是系动词be时,就可以省略从句中的主语和谓语了。
2.Commercial expansion from city to suburb has affected the way people in the United States-------
A. living and working
B. they live and work
C. live and work
D. to live and work key:c
Reason:应该是个定语从句吧
3.Today--------little fossil ivory remains comes from Alaska.
A. what
B. which
C. there is
D. where key:A
Reason:主语从句
4:-------vastness of the Grand Canyon,it is difficult to capture it in a single photograph.
A:while the
B:The
C:For the
D:Because of the key

为什么不能选C?
5.The daytime-------bright because the Earth’s atmosphere scatters sunlight.
A. while sky is
B. has a sky
C. sky is
D. for the sky key:C
Reason:
6.First designated in 1970 Earth Day has become an annual international event----------concerns
about environmental issues such as pollution.
A. dedicated to raising
B. dedicated raising
C. dedicated to raise
D. that dedicates to raising key:A 为什么选A啊,D有什么不对?
dedicated 是表示被动
7. Won its war for independence in 1783,the Unite States then struggled to establish its own A C D
economic and financial system.
Key:A
8.The orbit of a celestial body is usually in the shape of ellipse.
A B C D
Key

9.Most authorities consider both dreaming while sleep and daydreaming to be forms of fantasy.
A B C D
Key:B
10.The Hopi,the westernmost tribe of Pueblo Indians,have traditionally lived large multilevel
A B C
structures clustered in towns.
D
Key:C
11.Finacier Andrew Mellon donated most of his magnificent art collection to the National Gallery
A B C
of Art,where it is now locating.
D
Key