单项选择题

A．Because it is a personal and economic problem as well as a social one.
B．Because it is a totally personal problem.
C．Because it is a huge burden on economics.
D．Because it is social problem.
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单项选择题
A．She has been too busy to go to see the paintings yet.B．She wonders why they can’t take some paintings away.C．She doesn’t know what the paintings are about.D．She doesn’t like the paintings by Picasso.
A．She has been too busy to go to see the paintings yet.
B．She wonders why they can’t take some paintings away.
C．She doesn’t know what the paintings are about.
D．She doesn’t like the paintings by Picasso.
单项选择题
A．Technology site.B．Medical care site.C．Financial site.D．Ethnic problents site.
A．Technology site.
B．Medical care site.
C．Financial site.
D．Ethnic problents site.
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