MMPI测试中N因子得分高的被试者，往往没有( )的特点。
A．心身不适感B．消极情绪C．神经症个性特征D．精神病性障碍
参考答案：D
设复数z满足z（2+i）=3-4i（其中i为虚数单位），则z的模为______．
I had the pleasure of ______ with your husband in the states when he was lecturing there three years ago.
A．knowledge
B．identification
C．acquaintance
D．recognition
