—What are we going to do on the weekend?

— ________ ．Whatever you want to do is fine with me．

A．You're right

B．It's up to you

C．All right

D．Glad to hear that

药材龙胆的薄壁细胞中含有（）

A.大型草酸钙簇晶

B.草酸钙砂晶

C.草酸钙杆状结晶

D.细小草酸钙针晶

E.草酸钙方晶