As I'll be away for at least a year, I'd appreciate ______ from you now and then telling me how everyone is getting along.
A. hearing
B. to hear
C. to be hearing
D. having heard
查看答案
Which of the following statements is NOT true
A. Cloning may lead to the loss of identity.
B. The cloned human children may have some psychological problems.
C. The psychological effects of cloning may be overlooked.
D. Genetic Uniqueness is important.
His efforts to bring about a reconciliation between the two parties ______.
A. came off
B. came on
C. came round
D. came down
The roles expected ______ old people in such a setting give too few psychological satisfactions for normal happiness.
A. of
B. on
C. to
D. with
The author argues that our bodies have stopped evolving because ______.
A. life has been improved by technological advance
B. the number of female babies has been declining
C. our species has reached the highest stage of evolution
D. the difference between wealth and poverty is disappearing
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