两个实习生每人加工一个零件,加工为一等品的概率分别为和,两个零件是否加工为一等品相互独立,则这两个零件中恰好有一个一等品的概率为( )
—Have a ________,Lisa. —No,thanks. A.mango B.banana
—What's this? —________ A.An ice cream.B.I like ice cream. C.No,I don't like ice cream.
—I like bananas. —________ A.Me too.B.No,I don't.C.Yes,I do.
—Here's some fruit for you. —________ A.Welcome. B.Thanks.C.Show me your bread.
—Do you like eggs? —________ A.No,I am not.B.No,I can't. C.No,I don't.