一个数的倒数是它本身的数是[ ]
A.1
B.-1
C.±1
D.0
答案:C
When he realized the police had seen him, the man_____the exit as quickly as possible.
A.made up
B.made for
C.made out
D.made off
“七乐彩”的高奖等采用浮动设奖,低奖等采用固定设奖。高奖等的奖金按()的比率在一等奖、二等奖、三等奖中分配。