It can be inferred from the text that______.A．many of 3M"s successes had their origins in

The author uses the example of the Wetordry sandpaper to show that______.

A．nothing good comes from a mistake

B．real success can only be had if mistakes are avoided

C．all ideas should be treated equally

D．if you purchase a piece of mind, you are impractical

Why did Richard Carlton say "Every idea should have a chance to prove its worth"?

A．Because his whole business depends on new ideas.

B．Because he likes hearing new ideas.

C．Because even if a new idea doesn"t work, it will be one less competing idea to worry about.

D．Because you never know which ideas are good and which are not.

McKnights focus on the research resulted in______.

A．more ideas and more testing

B．more testing of existing ideas

C．more ideas to test

D．testing before and during production

What is implied in the first sentence?

A．3M isn"t really from Minnesota.

B．3M doesn"t like to waste money.

C．3M isn"t good at solving problems.

D．3M"s success story is unusual.

he graphs, and 2)give your comments. You should write about 150 words. Write your essay on the ANSWER SHEET.(15 points)

he World Cup in your friend s home. Write a letter to your friend to 1)thank him for his kindness, 2)describe your lost watch, and 3)ask him to help you. You should write about 100 words on the ANSWER SHEET. Do not use your own name. Use "Li Ming" instead. Do not write your address.(10 points)

irline tickets. Wise travelers can get two or even three times the points for one reservation, thanks to a fierce battle between travel websites Orbitz, which unveiled a major rising of the customer payback this week, Expedia and Hotels.com. Even infrequent travelers can collect booking-site points on top of airline miles and credit-card paybacks, and sometimes double-dip on hotel points, too. Why the big discount for consumers? Many travelers use online travel agencies to compare prices, but when it comes time to buy, they go directly to the airline or hotel they want. Online travel agencies used to charge booking fees, giving consumers an incentive to buy elsewhere. But they dropped most of their fees several years ago. The bet now is that fat rewards will turn browsers into buyers.

What can we infer from the last paragraph?

A．Nest"s privacy policy will soon be changed.

B．Nest may offer incentives to get users" data.

C．Users are willing to tie their devices to Google account.

D．Google may get users" information indirectly.

According to Mr. Fadell, we get to know that______.

A．Nest" s privacy policy has been changed by Google

B．Nest" s privacy policy may remain unchanged for some time

C．Google will keep Nest" s privacy policy till Nest changes it

D．privacy policy is made by Nest" s users

According to Paragraph 4, Danny Sullivan worries that______.

A．Google may deliver more products we dislike

B．Google will make profits by selling people" s privacy information

C．people" s privacy is exposed to Google" s monitoring

D．people" s privacy information has been disclosed