释放NO，扩张血管（）
A．青霉素V
B．苯唑西林
C．替卡西林
D．哌拉西林
E．舒巴坦
参考答案：B
134. She may have missed the train, ________ she won’t arrive for another hour.
A．in which case
B．in her case
C．in any case
D．in that case
属于颅后窝的孔裂是
A．圆孔
B．卵圆孔
C．棘孔
D．舌下神经孔
E．破裂孔
