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提问人：网友pelorx157 发布时间：2022-01-07
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Which of the following statements is （are) true？ （)Ⅰ. The number of cyclic subgroups of th

Which of the following statements is (are) true？ ()

Ⅰ. The number of cyclic subgroups of the additive group of integers is infinite

Ⅱ. The number of cyclic subgroups of the additive group of real numbers is infinite

A．Ⅰ and Ⅱ

B．Ⅰ only

C．Ⅱ only

D．neither Questions 43、44 refer to the space requirements of different methods of storing graphs. The Choices for these questions are combinations of the following statements. Ⅰ. The space required depends on the number of vertices Ⅱ. The space required depends on the number of edges

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第1题
Which of the following statements about leadership can be inferred from Paragraph 2?A.A pe
Which of the following statements about leadership can be inferred from Paragraph 2?

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第2题
Which of the following statements about leadership can be inferred from paragraph 2?A.pers
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A．person who is an effective leader of a particular group may not be an effective leader in another group.

B．Few people succeed in sharing a leadership role with another person.

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第3题
Which of the following statements concerning object-oriented analysis is wrong?

A、Object-oriented analysis focuses on analyzing problem domain and system responsebilities.

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C、Object-oriented analysis igonores problems related with system implementation.

D、Object-oriented analysis construct implementation-independent system analysis model

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第4题
Which of following are characteristics of science fiction films?

A、imaginative settings

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第5题
Which of the following people are considered to be the ancestors of the British people?

A、Celts

B、Romans

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第6题
Which city does not belong to the South of America?

A、Alabama

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第7题
Which of the following about Christopher Columbus are true?

A、He was an Italian explorer and navigator.

B、He had completed voyages across the Atlantic Ocean under the auspices of Spain.

C、He discovered the e sailing route to the America.

D、He was a Christian.

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第8题
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第9题
Which of the following statements about the War of Independence are TRUE?

A、It is also called the American Revolutionary War .

B、It was an war between Great Britain and its thirteen colonies.

C、It freed the slaves in America and gave them equal rights.

D、It declared the colonies’ independence as the United States of America.

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第10题
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