已知(x+y)(x+y+2)=8,则x+y-1的值是( )。
-5或1
— What do you think of the hotel?
—Not bad. You can't find in such a small town.[ ]
A. a good one
B. the good one
C. a better one
D. the best one
是抗焦虑药,既能治疗神经官能症,也可用于治疗癫痫持续状态:
A.苯妥英钠B.苯巴比妥C.地西泮D.乙琥胺E.扑米酮