Which of the following statement is correct about topic sentence？

A、A subtopic sentence is similar to a topic sentence.

B、A subtopic sentence also states an opinion that needs support.

C、A subtopic sentence also has two parts: the limited topic and the controlling idea.

D、All of them.

A、There is no doubt that it is safer to take a plane than to take a car.

B、There is no doubt which it is safer to take a plane than to take a car.

C、There is no doubt that it is safer to take a plane and to take a car.

D、There is no doubt which it is safer to take a plane and to take a car.

Which of the following statements is closest in the meaning to the underlined sentence above?

A．Kindness and violence can change the world.

B．Kindness and violence can affect one"s behavior.

C．Kindness and violence can reproduce themselves.

D．Kindness and violence can shape one"s character.

A、The speech could be summed up in one sentence.

B、You’ll deliver different speech to different audience.

C、Don't ruminate about negative thoughts.

D、Don’t use any complicated language at all.

Which of the following statements is nearest in meaning to the sentence "To sleep. Perchance to file?"

A．Does brain arrange memories in useful order during sleep?

B．Does brain have memories when one is sleeping?

C．Does brain remember files after one falls asleep?

D．Does brain work on files in sleep?

A、The benefits of the computer.

B、The computer can help students do research.

C、I want to introduce the benefits of the computer.

D、Let’s discuss the benefits of the computer.

Which of the following statements is closest in meaning with the last sentence of Para. 2?

A．Many phenomena can be subjects of scientific explanations.

B．Many phenomena can find answers in scientific explanations.

C．Scientific explanations cannot provide answers to many phenomena.

D．Scientific explanations are not related to many phenomena.

Which of the following statements could most logically follow the last sentence of the passage?

A．Thus, without the cultural diversity represented by the American South, the culture of colonial America would certainly have been homogeneous in nature.

B．Thus, the contribution of Southern colonials to American culture was certainly overshadowed by that of the Puritans.

C．Thus, convergence, not divergence, seems to have characterized the cultural development of the American colonies in the eighteenth century.

D．Thus, the culture of America during the Colonial period was far more sensitive to outside influence than historians are accustomed to acknowledge.

Which of the following statements could most logically follow the last sentence of the passage?

A．Thus, without the cultural diversity represented by the American South, the culture of colonial America would certainly have been homogeneous in nature.

B．Thus, the contribution of Southern colonials to American culture was certainly overshadowed by that of the Puritans.

C．Thus, convergence, not divergence, seems to have characterized the cultural development of the American colonies in the eighteenth century.

D．Thus, the culture of America during the Colonial period was far more sensitive to outside influence than historians are accustomed to acknowledge.

Which of the following statements could most logically follow the last sentence of the passage?

A．Thus, without the cultural diversity represented by the American South, the culture of colonial America would certainly have been homogeneous in nature.

B．Thus, the contribution of Southern colonials to American culture was certainly overshadowed by that of the Puritans.

C．Thus, convergence, not divergence, seems to have characterized the cultural development of the American colonies in the eighteenth century.

D．Thus, the culture of America during the Colonial period was far more sensitive to outside influence than historians are accustomed to acknowledge.