To use a Chinese saying，this is ’a punishment which they well______’.（）

单项选择题After fifteen years of wedded life，the husband______his unfaithful wife.（）

A．split up with
B．dispensed with
C．got rid of
D．disposed of

单项选择题We had given ourselves so little time to get to the airport that it was______whether we should catch the plane.（）

A．give and take
B．touch and go
C．stop and go
D．to and from

单项选择题Susan had forgotten to take her identity card into the examination，but it was of no______since nobody asked to see it.（）

A．concern
B．weight
C．matter
D．seriousness

单项选择题科技在价值上可能是中立的。( )

单项选择题造福人类的要求,是由科学技术的( )决定的。