It proved impossible to （) the man from his drugged sleep, so he was taken to hospital

t they see. Chances are you will receive three different answers. Each person sees the same scene, but each perceives something different about it.

Perceiving goes on in our minds. Of the three people who look out the window, one may say that he sees a policeman giving a motorist a ticket. Another may say that he sees a rush hour traffic jam at the intersection. The third may tell you that he sees a woman trying to cross the street with four children in tow. For perception is the mind’s interpretation of what the senses in this case our eyes tell us.

Many psychologists (心理学家) today are working to try to determine just how a person experiences or perceives the world around him. Using a scientific approach, these psychologists set up experiments in which they can control all of the factors. By measuring and charting the results of many experiments, they are trying to find out what makes different people perceive totally different things about the same scene.

(1)Which of the following is TRUE？

A、We have chances to receive three different answers from three people.

B、It is likely that we will receive three different answers from three people.

C、It is proved that we will receive three different answers from three people.

D、It is impossible that we will receive three different answers from three people.

(2)Seeing and perceiving are ________.

A、the same action

B、two separate actions

C、two actions carried on entirely by the eyes

D、several actions that take place at different times

(3)Perceiving is an action that takes place ________.

A、in our eyes

B、only when we are thinking hard

C、only under the direction of a psychologist

D、in every person's mind

(4)Psychologists study perception by _______.

A、setting up many experiments

B、asking each other what they see

C、looking out of windows

D、studying people's eyes

(5)The best title for this selection is _______.

A、How We See

B、Learning about Our Minds through Science

C、Color and People

D、How to Become a Psychologist

A.have been proved

B.have proved

C.has proved

D.has been proved

A.proved

B.proved to be

C.showed

D.seems to be

Mr. Cooper proved to be a bold decision-maker, an effective politician and a ______(compete) economist.

He has proved his courage in battle.(英译中)

A．to prove

B．proved

C．having been proved

D．to have proved

Once a picture is proved to be a forgery, it becomes quite ____.

A、priceless

B、unworthy

C、worthless

A．to prove

B．proved

C．having been proved

D．to have proved