______ disturbed, I spent three hours locked in my room, preparing for the next day’s job interview.

A．In order to not get

B．In order not to get

C．So as not to get

D．So as to not get

大脑后动脉（）。

A.基底动脉分支

B.颈内动脉分支

C.椎动脉分支

D.颈外动脉分支

E.大脑中动脉分支