________ they won the game was ________ we had expected.  [ ]

A.That; which

B.Whether; that

C.What; that

D.That; what

罗格列酮的降糖作用机制是（）

A.竞争性抑制α-葡萄糖苷酶

B.刺激胰岛β细胞释放胰岛素

C.提高靶组织对胰岛素的敏感性

D.直接补充胰岛素

E.非磺酰脲类促胰岛素分泌药