单项选择题

People today spend a______ portion of their time conferring on the proper way to bring up children.

A．considerable
B．significant
C．substantial
D．surplus
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单项选择题
Most of______ is on American television are programs designed to appeal to people who go into the supermarkets and buy the products that are advertised on TV.
A．which
B．that
C．whatever
D．what
单项选择题
Many museums now provide educational services and children's departments. ______the usual displays, they also offer film showings and dance programs.
A．As well as
B．Rather than
C．With the exception of
D．In addition to
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