题干
The global financial crisis(金融危机) has made many people_____ their money.
A：set up
B：throw away
C：be careful about
D：take part in
答案(点此获取答案解析）
C
The global financial crisis(金融危机) has made many people_____ their money.
A：set up
B：throw away
C：be careful about
D：take part in
的阻值是滑动变阻器最大阻值的三分之一，滑片P在滑动过程中伏特表的最小示数是( )