According to Hudson Institute researchers, the effect of the early retirement of qualified
A. constructive.
B. significant
C. inconclusive.
D. detrimental.
查看答案
The second paragraph is written chiefly to show that______
A. there will be an acute labor shortage in the near future.
B. baby-boomers contribute much to the US economic output
C. government policies concerning older people are out-dated.
D. alder workers are enthusiastic about collecting social benefits.
【C3】
A. by
B. from
C. with
D. in
In the last sentence, "if you don't" means "if you don't ______."
A. like the stories
B. know the author
C. understand the stories
D. know about the stories
People know Lewis Carroll mainly for ______.
A. his good penname
B. his interesting stories
C. his ability in mathematics
D. his wonderful teaching at Oxford University
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