单项选择题

Does brain power ______as we get older Scientists now have some surprising answers.

A．descend
B．decline
C．deduce
D．collapse
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单项选择题
______, I'll love him all the same.
A．He were rich or poor
B．Be he rich or poor
C．Being rich or poor
D．Were he rich or poor
单项选择题
Bill always does ______he pleases, without regard to the feelings of others.
A．however
B．that
C．whatever
D．which
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