3位含有四氮唑环
A．头孢羟氨苄B．头孢克洛C．头孢哌酮D．头孢噻吩钠E．头孢噻肟钠
参考答案：C
---We will have a school trip next week.
---That sounds _______.I’m sure we will have a good time.
A．well
B．bad
C．greatly
D．good
根据部位，下列哪种胃溃疡最为多见（）
A.高位溃疡
B.小弯溃疡
C.后壁溃疡
D.幽门前溃疡
E.复合溃疡
