出口冰鲜冷冻家禽及其他冻肉产品必须来自经卫生考核合格的生产厂家。 ( )
参考答案：对
—Do you still remember that accident, Danny?
—Of course. I'll never forget it _____ it happened so long ago.[ ]
A. only if
B. even though
C. because of
D. ever since
不需要进行特殊治疗的是( )
A．营养性巨幼红细胞性贫血B．营养性缺铁性贫血C．溶血性贫血D．再生障碍性贫血E．生理性贫血
