住院病人护理评估中收集资料的关键在于
A．得到病人信任
B．正确运用沟通技巧
C．观察能力
D．专业技术水平
E．态度是否和蔼
参考答案：A
I mean ________ aboard and nothing is going to stop me, though that means _______ my parents for a long time.
A．going; leaving
B．going; to leave
C．mean; to leave
D．to go; leaving
若关于x的方程x2+mx+1=0有两个相等的实数根，则m=______．
