曲线区段，支柱应设于信号显示前方的（）米外。
A.3
B.5
C.10
D.20
参考答案：B
红星商场有两辆客货两用汽车，专门用于为顾客送货，其载货净吨位为 4吨。按当地政府规定，与此类似客车的年税额为120元/辆，载货汽车的年税额30元/吨。该企业年应纳车船使用税为( )元。
A．320B．360C．500D．680
Lucy was completely ______ after jogging in the hot sun all afternoon; she had little energy left.
A．kicked out
B．worn out
C．handed out
D．put out
