属于β-内酰胺酶抑制剂类的药物是( )
A．亚胺培南B．舒巴坦C．头孢克罗D．头孢噻肟钠E．哌拉西林
参考答案：B
Our football team led ______ one point, but towards the end of the game, their team scored and the game ended ______ a tie.
A．by; in
B．for; by
C．with; with
D．by; with
营业收入最高的公司是哪一家（）
A．海尔
B．上海广电
C．中国普天
D．上海贝尔
