在同圆或等圆中,______所对的圆周角______.
在同圆或等圆中,同弧或等弧所对的圆周角相等.
故答案为:同弧或等弧,相等.
Don't eat _____meat, or you'll be _____ fat.
A.too much; much too
B.much too; much too
C.too much; too much
D.much too; too much
新华书店销售甲、乙两种书籍,分别卖得1560元和1350元,其中甲种书籍盈利25%,而乙种书籍亏本10%,则这一天新华书店共盈亏情况为( )
A.盈利162元
B.亏本162元
C.盈利150元
D.亏本150元