---She didn’t come to school yesterday, did she ?

--- ______. Though she was not feeling very well.

A．Yes, she didn’t

B．Yes, she did

C．No, she did

D．No, she didn’t

当归尾的主要功能是（）。

A、补益肝肾

B、润肠通便

C、活血祛瘀

D、止血