The invention of the chip greatly _ the development of computer science; the computer science stepped on the freeway of rapid development.

A.
improved; after that
B.
advanced; after that
C.
quickened; after which
D.
advanced; after which

B
第一空考查詞義辨析：improve提高，改善，advance促進(jìn)， quicken加快，第二空考查定語從句用after which 引導(dǎo)，句意是：芯片的發(fā)明促進(jìn)了電腦科技的發(fā)展，之后電腦科技在快速發(fā)展的高速上加快發(fā)展。選B

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完形填空

　　One afternoon in January 1998, Susan Sharp, 43, and her 8-year-old son, David, were walking across an icy square, 1 Susan's cane slipped on the ice. Her face 2 first into the mud. David 3 her mother's side, “Are you all right, Mum?”

　　 4 , Susan pulled herself up, “I'm okay, honey,” she said.

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[　　]

A．then

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4.A. Firmly????????????? ??? B. Easily????? ????????????? C. Quickly????????????? ??? D. Shakily

5.A. slowly????????????? ??? B. frequently????????????? ??? C. freely????????????? ??????? D. heavily

6.A. hiding????????????? ??? B. certainly????????????? ??? C. possible????????????? ??? D. waiting

7.A. method????????????? ??? B. disease????????????? ??? C. trouble????????????? ??????? D. hope

8.A. few????????????? ??????? B. little????????????? ??????? C. much????????????? ??????? D. more

9.A. useful????????????? ??? B. strange????????????? ??? C. common????????????? ??? D. special

10.A. appearance????????????? B. invention????????????? ??? C. experience????????????? ??? D. experiment

11.A. reminded????????????? B. encouraged?? ????????????? C. occurred????????????? ??? D. hit

12.A. fastened????????????? B. stuck????????????? ??????? C. fixed????????????? ??????? D. tied

13.A. So????????????? ??? B. And????????????? ??????? C. For????????????? ??????? D. But

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16.A. watched????????????? B. supported????????????? ??? C. noticed????????????? ??? D. helped

17.A. street????????????? ??? B. ice????????????? ??????? C. yard????????????? ????? ? D. square

18.A. works????????????? ??? B. operates????????????? ??? C. succeeds????????????? ??? D. helps

19.A. declared????????????? B. received????????????? ??? C. won????????????? ??????? D. praised

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One afternoon in January in 1998, Susan Sharp, 43, and her 8-year-old son David, were walking across an icy square, when Susan's cane(手杖) slipped on the ice. Her face 1 first into the mud. David 2 her mother's side, “Are you all right, Mom？” 3, Susan pulled herself up, “I'm okay, Honey,” she said.
Susan was falling more 4 since she had trouble walking. Every inch of ice was a 5 danger for her. “I wish I could do something,” the boy thought. David, too, was having 6 of his own. The boy had a speech problem, so at school he talked 7.
　　One day, David's teacher announced a 8 homework. "Each of you is going to come up with an 9," she said. This was for "INVENT AMERICA", a national competition to encourage creativity in children.
　　An idea 10 David one evening. If only his mother's cane didn't slip on the ice. “What if I 11 your cane to a nail coming out of the bottom” he asked his mother.
　　“ 12 the sharp end would scratch(劃破) floors,” Susan said.
　　“No, Mom, I 13 make it like a ball-point pen. You take your hand off the button and the 14 returns back up.” Hours later the cane was finished. David and his father 15 as Susan used it to walk 50 feet above the 16. Happily Susan cried out, “It 17 !”
　　In July 1999, David was18 national winner for the "INVENT AMERICA". David began to make public appearance. Thus he was forced to communicate 19.Today, David is nearly free of his speech problem, and his 20 is becoming well accepted.

1.
1. A.
  dropped
2. B.
  touched
3. C.
  lay
4. D.
  fell
2.
1. A.
  rushed to
2. B.
  stood by
3. C.
  looked at
4. D.
  ran around
3.
1. A.
  Firmly
2. B.
  Easily
3. C.
  Shakily
4. D.
  Quickly
4.
1. A.
  frequently
2. B.
  slowly
3. C.
  freely
4. D.
  heavily
5.
1. A.
  hiding
2. B.
  possible
3. C.
  certainly
4. D.
  waiting
6.
1. A.
  method
2. B.
  trouble
3. C.
  disease
4. D.
  hope
7.
1. A.
  little
2. B.
  few
3. C.
  much
4. D.
  more
8.
1. A.
  useful
2. B.
  strange
3. C.
  special
4. D.
  common
9.
1. A.
  invention
2. B.
  appearance
3. C.
  experience
4. D.
  experiment
10.
1. A.
  reminded
2. B.
  encouraged
3. C.
  hit
4. D.
  occurred
11.
1. A.
  fastened
2. B.
  fixed
3. C.
  stuck
4. D.
  tied
12.
1. A.
  So
2. B.
  And
3. C.
  But
4. D.
  For
13.
1. A.
  would
2. B.
  might
3. C.
  did
4. D.
  need
14.
1. A.
  pen
2. B.
  hand
3. C.
  nail
4. D.
  cane
15.
1. A.
  helped
2. B.
  supported
3. C.
  noticed
4. D.
  watched
16.
1. A.
  ice
2. B.
  street
3. C.
  yard
4. D.
  square
17.
1. A.
  helps
2. B.
  operates
3. C.
  succeeds
4. D.
  works
18.
1. A.
  praised
2. B.
  received
3. C.
  won
4. D.
  declared
19.
1. A.
  more slowly
2. B.
  more clearly
3. C.
  more carefully
4. D.
  faster
20.
1. A.
  cane
2. B.
  speech
3. C.
  mother
4. D.
  story

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The invention of the chip greatly _______ the development of computer science; ______ the computer science stepped on the freeway of rapid development.

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