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
现代企业主要的绩效工资形式不包括（）
A.计件工资制
B.佣金制
C.薪点工资制
D.提成工资制
_______ that Tom got inside the room to see what was going on.
A．So strangely did he feel
B．So strangely he felt
C．So strange did he feel
D．So strange he felt
