投标文件中总价和单价金额不一致时,以( )金额为准。
A.总价
B.单价
C.二者较低
D.二者较高
参考答案:B
Some of the boys enjoy ________ football.[ ]
A. play
B. playing
C. to play
D. played
煤粉的细度是怎样定义的?