Which of the following symptoms would indicate that a client is at risk for autonomic dysreflexia

A．Sudden, severe hypertension.

B．Hot, dry skin.

C．Paralytic ileus.

D．Bradycardia.

认知派学习论强调（）。

A.学习过程中的尝试错误

B.学生获得认知结构

C.学习时的模仿

D.强化在学习中的作用