题干
爸爸问迈克晚饭想吃什么,迈克告诉他想吃牛肉和面条,迈克该怎么回答：( )
A：I'd like some beef and noodles.
B：Where's my dinner?
C：What would you like for dinner?
答案(点此获取答案解析）
A
爸爸问迈克晚饭想吃什么,迈克告诉他想吃牛肉和面条,迈克该怎么回答：( )
A：I'd like some beef and noodles.
B：Where's my dinner?
C：What would you like for dinner?
（
）展开式中
的系数为10，则实数a等于（ ）