下列腧穴中，常用于治疗耳鸣、耳聋、肩肘臂酸痛的是A、关冲B、中渚C、阳池D、外关E、后溪

简述羊毛的组织学结构。

羊毛是人类在纺织上最早利用的天然纤维之一。()

在将番茄渣与小麦秸秆制作羊的混贮饲料时，已知番茄渣含水分89%，小麦秸秆含水分21%，求将二者混合成含水分为65%时各自的百分比。

恶寒，添衣加被不减属于()

A.虚证

B.寒证

C.实证

D.热证

E.阳证

请帮忙给出正确答案和分析，谢谢！

同质毛(名词解释)

How would an American introduce two people of the same position to each other in the business world？

A．The older person is first introduced.

B．The female is first introduced.

C．The person more familiar to him is first introduced.

D．The person less familiar to him is first introduced.

请帮忙给出正确答案和分析，谢谢！

如何进行羊的超数排卵？