—That little boat is ______ safe. Don't you think so, Tom?  

—No worries! I've been on this boat for dozens of times.  [ ]

A. something but

B. nothing but

C. anything but

D. everything but

使用心理测验时，把握正确的是（）。

A.使用心理测验的目的不一定只为诊断

B.为深入地了解对方，应尽量多做心理测验

C.有时依据心理测验结果可以给出诊断

D.任何情况下都应按操作规定实施测验