The sentence what’s the weather like today is often used to ask for the weather. （)

What's the author's tone in the last sentence of the passage？

A．Objective.

B．Ironical.

C．Approving.

D．Enthusiastic.

What's the author's tone in the last sentence of the passage？

A．objective

B．ironical

C．approving

D．enthusiastic

What can we learn about the policy choice in the last sentence？

A．It's the best way to solve the desertification in America.

B．It's the way which America is undertaking now.

C．The Americans will benefit a lot from it in the future.

D．It's a costing and ineffective way to solve the desertification in America.

What's the author's tone in the last sentence of the passage？

A．Objective.

B．Approving.

C．Ironical.

D．Enthusiastic.

What does the underlined word“it”in the last sentence refer to？

A.The time spent in the zoo．

B.The message“I love you”．

C.Nathan’s openness．

D.Reading aloud．

A.sentence length

B.sentence opening

C.sentence ending

D.sentence structure

The last sentence of Paragraph 3 means that______.

A．engaging people effectively in what they are concerned about is much more valuable than just complaining about people's ignorance of understanding science

B．to make people take part in what they are interested in, the scientific community should beat drums hard to arouse their interest

C．the better way to engage people in what they are concerned about is to teach them how to beat a drum

D．none of the above

What can you learn about the leading sentence of a story？

A．It's the only thing many readers read in a story.

B．It should mention all the facts covered in the story.

C．It is written by the editor rather than the reporter.

D．It will lure the readers into reading further.

The last sentence of Paragraph 3 means that ______.

A．engaging people effectively in what they are concerned about is much more valuable than just complaining about people's ignorance of understanding science

B．to make people take part in what they are interested in, the scientific community should beat drums hard to arouse their interest

C．the better way to engage people in what they are concerned about is to teach them how to beat a drum

D．none of the above

What does the author mean when he says "the company walks a tightrope"(Sentence 1, Para. 3)？

A．The company has both the chance to succeed and to fail in dealing in a new product.

B．The company has to study customer's behavior. before a new product is introduced.

C．The company has to find a new way to solve customer's problems before a new product is put' on the market.

D．The company has to make a great effort to overcome the customer's inertia.