Nothing is so easy as ________ parents to raise their expectations of their children too high.                                                             (2012·福建，33)

A．of

B．to

C．by

D．for

检查清水墙面是否洁净，喷涂的密实度和颜色是否良好、均匀，属于现场质量检查的（）。

A.目测法

B.实测法

C.试验法

D.比较法