常见的数据模型有 3 种,它们是______。A.网状、关系和语义 B.层次、关系

题型:单项选择题

问题:

常见的数据模型有 3 种,它们是______。

A.网状、关系和语义

B.层次、关系和网状

C.环状、层次和关系

D.字段名、字段类型和记录

考点:计算机等级考试ACCESS计算机等级考试二级(Access)45
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syndrome of internal carotid artery

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Tell Mary that there's someone_______for her at the door.

A.waiting

B.waited

C.waits

D.to wait

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       美国是世界上的农业大国,农业生产效率高,成本低,产品市场竞争力强,主要原因是:①耕地广阔,土壤肥沃 ②农业科技发达 ③气候条件优越 ④高度机械化和专业化 [ ]

A.①②

B.①③

C.②④

D.③④

题型:单项选择题

合伙人以非货币形式出资的,是否需要评估须经下列哪个程序()

A.全体合伙人一致同意

B.合伙企业的负责人同意即可

C.无须经其他合伙人同意

D.多数合伙人同意

题型:单项选择题

Charlton Heston was born in 1923 in Evanston, Illinois. Charlton Heston discovered his interest in acting while performing in plays at his high school. He later spent two years studying theater at Northwestern University in Evanston, Illinois. But he left college to join the Army Air Forces during World War Two.

After the war, he found small roles in the theater as well as in television shows. His performance in a television version of the book Jane Eyre caught the attention of the Hollywood producer Cecil B. DeMille who later asked Heston to play the role of Moses in his movie The Ten Commandments which came out in 1956. This role made Heston famous and defined (明确) his career as a hero and leader. His face and body represented strength and heroism in many different roles. He played cowboys, soldiers and athletes.

The 1959 movie Ben Hur made Charlton Heston an even bigger star. Ben Hur won eleven Academy Awards, including Best Actor for Charlton Heston. Heston starred in many adventure movies during the 1960s. In the 1970s, Heston appeared in popular disaster movies like Earthquake,. Skyjacked and Airport 1975.

Charlton Heston was also very active in the movie industry. He worked to help set up the American Film Institute. In 1977 he was honored for his service in the industry. He received the Jean Hersholt Humanitarian Award from the Academy of Motion Picture Arts and Sciences. In 1997 he was awarded a Kennedy Center Honor. And, in 2003, President Bush gave Charlton Heston a Presidential Medal of Freedom, the nation's highest civilian honor.

In 2000, Charlton Heston issued a statement announcing that he had an Alzheimer's disease. He died in 2008 at his home in Beverly Hills, California.

小题1:What kind of role did Charlton Heston often play in films?

A.Heroes.

B.Cowboys.

C.Soldiers.

D.Athletes.小题2:Which film won Best Actor for Charlton Heston?

A.Jane Eyre.

B.Earthquake.

C.Ben Hur.

D.The Ten Commandments.小题3:What can we learn about Charlton Heston according to the passage?

A.He began to show his talent in Ben Hut.

B.He used to be a soldier.

C.He was once awarded by Kennedy.

D.He won eleven Academy Awards.小题4:What's the main idea of Paragraph 2?

A.How Charlton Heston became famous.

B.How Charlton Heston began his career.

C.Who made Charlton Heston a popular star.

D.Who made Charlton Heston win so many awards.

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