--- It’s wrong of a student to follow ______ his teacher says.

--- It’s true. I can’t agree ______.

A．no matter what ; too much

B．whatever ;much

C．no matter what; more

D．whatever; more

脑血流的自动调节主要靠的是（）

A.脑脊液的变化

B.血压的升降

C.颅内血压黏稠度的改变

D.脑血管（阻力血管）的舒缩变化

E.体位的改变