This passage deals with______.
A. failure and success
B. two sides of failure
C. the "spider-story"
D. the invention of light bulb
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A．goodB．rareC．expensiveD．agreeable
A. good
B. rare
C. expensive
D. agreeable
A．neverB．seldomC．oftenD．lately
A. never
B. seldom
C. often
D. lately
"Youth Summit" (line 3, paragraph 2) refers to______.
A. visits to the Nixon Library
B. the Chinese students visit to the USA
C. a meeting discussing relations between China and US
D. activities to strengthen the ties between the Chinese and American students
A．delayB．restC．breakD．paper
A. delay
B. rest
C. break
D. paper
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