Which of the following might be the best title for this passage
A. The Formation of the Earth.
B. Three Types of Zones of Contact.
C. The Geological and Topographical Features of the Earth.
D. The Formation of the Atlantic Ocean.
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Who often came to eat at the Happy Restaurant
A. Husbands and wives.
B. Men and their children.
C. Men and their women friends.
He was so accustomed________untidiness that he would probably have denied its existence.
A. in
B. on
C. to
D. with
Of the six passengers in the compartment ______.
A. five of them were rude and badly behaved
B. one of them was rude and badly behaved
C. one of them was quiet and well behaved
结构化生命周期的哪个阶段的成果中包含系统说明书 ( )
A. 系统规划阶段
B. 系统实施阶段
C. 系统分析阶段
D. 系统设计阶段
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