不溶性骨架材料（）
A．Ⅱ号、Ⅲ号丙烯酸树脂
B．羟丙甲纤维素
C．硅橡胶
D．离子交换树脂
E．鞣酸
参考答案：C
保险公司开展私人保险业务，假如年保险费按投保金额的5%计算，王先生私人财产保险总金额为12万元，王先生一年需交私人财产保险费______万元．
“Would you like a cup of coffee or a glass of beer?” “____ will do, but milk is _____ popular with me.”
A．Neither, not
B．Both, more
C．Either, the most
D．All, the most
