问题 选择题

气功表演者躺在地上,腹部上面放上一块大石板,旁边的一个表演者挥舞着大锤子向肚子上面的石板砸去,石板被砸成碎块,可是石板下面的人却安然无恙.关于这种现象,下列说法正确的是(  )

A.石板被砸成碎块的过程中,重力对锤子没有做功

B.石板被砸成碎块的过程中,锤子没有受到石板的作用力

C.石板被砸成碎块说明力可以改变物体的形状

D.人安然无恙是由于人承受的压力小于石板承受的压力

答案

A、石板被砸成碎块的过程中,锤子在重力的方向上移动了距离,重力做了功,故A错;

B、石板被砸成碎块的过程中,锤子给石块一作用力,力的作用是相互的,石块也给锤子一作用力,故B错;

C、锤子对石板施加力,改变了石块的形状,故C正确;

D、人安然无恙是因为受力面积大,压力的作用效果不明显,故D错.

故选C.

阅读理解

阅读理解。

     The success of Pickwick Papers made Dickens very popular. He suddenly found himself at twenty-four

the most famous novelist of his day. Busy as his social life was, he worked on two novels at the same time-

Oliver Twist and Pickwick Papers. He was particularly proud of Pickwick Papers, which was a huge success

and was regarded as a comic (喜剧) masterpiece (杰作). "If I were to live a hundred years and write novels

in each, I should never be so proud of any of them as I am proud of Pickwick Papers," he said.

     It has been said of Dickens that he grasped (抓住) the imagination of' his readers because his imagination

grasped himself. The people in his works were so real that they could make him laugh or cry. When writing

Oliver Twist he said that he could not rest until Fagin, the wrongdoer (做坏事的人), had been hanged.

     Dickens' marriage to Catherine Hagarth, with whom he had nine children, ended unhappily in 1858. He

started to travel about giving readings of his works. His interest in theater gave his novels the qualities that

made them suitable for reading aloud on the stage. A tiring trip to the United States affected his health. On June

9th, 1870, when he was working on a new novel, he died. Dickens had always wanted to die of working.

1. Dickens became a famous novelist _____. [ ]

A. because his social work

B. with the success of Pickwick Papers

C. because he was writing two novels at the same time

D. when he began to give readings of his works

2. According to this passage, we know that Dickens _____.[ ]

A. was only interested in writing novels

B. didn't like Oliver Twist

C. wished to live one hundred years and write three novels in each

D. didn't think he could write a better novel than Pickwick Papers in his life

3. As a novelist, Dickens _____. [ ]

A. was full of imagination

B. found it hard to satisfy his readers

C. always wrote about real people in life

D. wrote works according to his readers' imagination

4. Fagin must be _____. [ ]

A. a person in real life

B. a character in Oliver Twist

C. a character in Pickwick Papers

D. one of Dickens' works

5. Which of the following is TRUE? [ ]

A. Dickens had a happy marriage to Catherine Hagarth.

B. Dickens was a successful actor.

C. Dickens' death had little to do with his hard work.

D. Dickens had wished to die in the course of his work.

选择题