You have often __1__ people talk about work. Perhaps you have __2__ your friends about how hard you worked to get something done. However, you may have done no work __3_ you think you worked hard.
A boy is pushing a big box very hard, but the box is __4__ heavy for him to move and he may __5__ to push against the box. __6__ the language of science, he has not done __7__ work. Can you think you are working when you are studying or talking?
In science, work is only done when a force(力) moves something that has weight through a distance（距離）.
Work =" force" × distance moved.
__8_ you want to find out whether work is done, _9_ yourself, “Is a push or a pull moving something through a distance?” If your answer is __10_, then work is being done.
【小題1】
A．a(chǎn)skedB．wantedC．listenedD．heard
【小題2】
A．saidB．toldC．talkedD．spoken
【小題3】
A．thoughB．so thatC．whileD．because
【小題4】
A．veryB．soC．tooD．such
【小題5】
A．be afraidB．be sureC．not likeD．like
【小題6】
A．InB．WithC．AsD．For
【小題7】
A．a(chǎn)B．noC．someD．a(chǎn)ny
【小題8】
A．IfB．AfterC．WhileD．As soon as
【小題9】
A．to askB．just askC．only thinkD．to think
【小題10】
A．“Right”B．“Good”C．“Well”D．“Yes”

【小題1】D
【小題2】B
【小題3】A
【小題4】C
【小題5】A
【小題6】D
【小題7】D
【小題8】A
【小題9】B
【小題10】D解析:
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根據(jù)短文內(nèi)容，選擇最佳答案。
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1.The old man lived _______

A．by himself

B．with his grandfather

C．with his grandson

D．with his granddaughter and her husband

2.The old man _____ in the park in the morning every day .

A．went fishing

B．went for a walk

C．did some reading

D．a(chǎn)sked a policeman for help

3. The old man went to the park for a walk __________.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         

A．in the morning                         B．in the afternoon

C．a(chǎn)t half past twelve                       D．twice a day

4. The old man had been to the park every day for ______ .

A．twelve years                           B．twenty weeks

C．twelve months                         D．twenty years

5. It is true that the old man ______

A．was too tired to walk home

B．lost his way home

C．lost his way to the park

D．liked to telephone the policemen .

 

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