Which paragraph of the text shows the author is a lady？

The tone of the story shows the author believes the problem is ______.

A．difficult to solve, perhaps impossible

B．difficult to solve but not impossible

C．impossible to solve

D．beyond the question

Which of the following best describes how the author feels about the ancient trees?

A．Inquisitive.

B．Admiring.

C．Relaxed.

D．Grateful.

According to the text, the speech at the end of the text

A．demonstrates the author's own view of life.

B．shows the popular comments on Jack Lindsay.

C．offer the author's opinion on Jack Lindsay.

D．indicates Jack Lindsay's change of attitude.

Which of the following can show the author' s true attitude?

A．Adams had ability, but he had no chance to show it.

B．As a President, Adams was unfit for his work.

C．Adams was not an effective man.

D．Adams was worth respecting.

Which of the following can show the author's true attitude?

A．Adams had ability, but he had no chance to show it.

B．As a president, Adams was unfit for his work.

C．Adams was not an effective man.

D．Adams was worth respecting.

Which of the following can show the author's true attitude?

A．Adams had ability, but he had no chance to show it.

B．As a president, Adams was unfit for his work.

C．Adams was not an effective man.

D．Adams was worth respecting.

The last paragraph shows that

A．professor Emmons' suggestions were effective to the author.

B．professor Emmons' suggestions were unpractical to the author.

C．the author and his wife learn how to show gratitude to others.

D．professor Emmons' suggestions were considered as unacceptable.

According to the text, the author mentions plutonium in paragraph 1 to

A．estimate the amount of nuclear material in Europe.

B．exemplify one of the possible causes of lung cancer.

C．highlight the measures needed to prevent lung cancer.

D．show the destructive properties of industrial waste materials.

According to the text, the author mentions plutonium in paragraph 1 to _____.

A．estimate the amount of nuclear material in Europe.

B．exemplify one of the possible causes of lung cancer.

C．highlight the measures needed to prevent lung cancer.

D．show the destructive properties of industrial waste materials.

Which of the following best describes the organization of the whole passage?

A．The author tells his story of learning Arabic chronologically.

B．By contrasting different means of teaching by Mr. Beheit and Mr. Ahmed, the author reveals his joys and sorrows on the way of learning a foreign tongue.

C．The author describes possible difficulties of learning a tough foreign language before he illustrates how he achieves success in doing so.

D．The author gives out his outlook of learning a foreign tongue through details of his own pains and gains in the learning process.