Peter dosen’t tell me when he _______ , I will tell you as soon as he ________.

A．will come , comes

B．will come , will come,

C．comes, will come

D．comes, comes.

阿卡波糖降血糖的机制是（）

A.促进葡萄糖的有氧氧化

B.促进葡萄糖的无氧酵解

C.刺激胰岛β细胞释放胰岛素

D.抑制葡萄糖苷酶