She's too tired to _______.  So she can't pass it this time. [ ]

A. sleep at night

B. do well in the exam

C. speak in public

D. believe her eyes

下列关于不良反应的说法，不正确的是（）。

A.耐受现象

B.副作用

C.变态反应

D.继发反应

E.后遗效应