Geoff didn't study law. _____, he decided to become an actor.[ ]

A. Instead of  

B. Instead

C. In place of  

D. Without

进行静脉注射可引起静脉注射痛的静脉全身麻醉药是（）。

A.氯胺酮和硫喷妥钠

B.咪达唑仑和氯胺酮

C.异丙酚和依托咪酯

D.硫喷妥钠和咪达唑仑

E.异丙酚和咪达唑仑