三条直线相交于一点，可能确定的平面有[ ]
A．1个
B．2个
C．3个
D．1个或3个
答案：D
—How many ____ would you like ?
— Two , please .
A．glasses of milk
B．glass of milks
C．glasses of milks
D．glass of milk
剪彩礼仪中，剪彩人数最多不超过()人。
A.5
B.7
C.9
D.10
