输出实验动物应有中国生物工程开发中心的审批单。 ( )
参考答案：对
解析： 目前，我国办理出境实验动物应有中国生物工程开发中心的审批单。故本题说法正确。
The boy’s foolish question ______ his mother who was busy with housework and had no interest in talking.
A．intrigued
B．fascinated
C．irritated
D．stimulated
汤剂的制备中，煎药最好的用具是（）。
