患者，男，72岁，颅内占位性病变。有十余年高血压病史，ECG左心室肥厚，心肌缺血，心房纤颤，查体：头痛，视力障碍，不宜选用的麻醉药是（）。

A.氯胺酮

B.丙泊酚

C.硫喷妥钠

D.依托咪酯

E.咪达唑仑

I don’t understand how you got a ticket. I always _____ you _____ a careful driver.

A．think;are

B．am thinking, are

C．thought, were

D．think, were