我国的《公路沥青路面再生技术规范》建议水泥等活性填料一般不超过（）
A.1%
B.1.5%
C.2%
D.2.5%
参考答案：B
— We have noodles for supper every day. I like noodles, but I want to try something different this afternoon.
— ______
A．Let’s go.
B．With pleasure.
C．Like what?
D．So what?
端铣刀不仅可用端面刀刃铣削，亦可用柱面刀刃铣削。（）
