Poor health may be a to success. [ ]A. difference B. diffi

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Poor health may be a            to success.    [     ]
A. difference
B. difficulty
C. fence
D. barrier

答案

举一反三

He was killed after eating the beautiful mushrooms because they contained a deadly .[ ]
A. poison
B. protein
C. waste
D. food

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The hotel offers its guests a  wide          of amusements.[      ]
A. variety
B. attraction
C. interest
D. excitement

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Society is made up of a           of people; some are good, others bad, and still others in between.   [     ]
A. variety
B. choice
C. lot
D. plenty

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My mother is deaf, so she has to use a hearing        .[     ]
A. help
B. machine
C. aid
D. assist

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Those who want to apply for the position should state their name, age and            .   [     ]
A. occupation
B. profession
C. work
D. job

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