Which of the following shows that the recession is on the way of recovery？
A. Housing prices are falling.
Banks are making profits.
Customers" confidence is up.
D. The stock market is better than ever.
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计算连续X线的最短波长公式是
A. λ(min)=24/kVp(nm)
B. λ(min)=4/kVp(nm)
C. λ(min)=24/kVp×5(nm)
D. λ(min)=4/kVp×5(nm)
E. λ(min)=24/kVp×5(nm)
______she be going back this autumn？
A. May
B. Might
Can
D. Must
"The man must be Marys husband. " " No, he______her husband. She is still single. "
A. needn"t be
B. mustn"t be
C. shouldn"t be
D. can"t be
Unwillingness to face death is
A. a characteristic of American society.
B. a quality found in all civilizations.
C. a quality inherited from our Latin ancestors.
D. a quality of the American character.
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