采用顶面法测定无机结合料稳定材料抗压回弹模量时,为了保证回弹形变测量的准确性,百分表应安置在顶板直径线两侧,并距离试件中心大致相等。()
参考答案:错
Lily is her pen, but she can’t it.
A.finding; look for
B.looking for; find
C.look for; finding
D.looking for; finding.
(),称为离子交换树脂。