问题
单项选择题
耐药金黄色葡萄球菌所致感染
A．羧苄西林+庆大霉素
B．苯唑西林
C．青霉素G+磺胺嘧啶
D．红霉素
答案
参考答案：B
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耐药金黄色葡萄球菌所致感染
A．羧苄西林+庆大霉素
B．苯唑西林
C．青霉素G+磺胺嘧啶
D．红霉素
参考答案：B
| 选择合适的句子补全对话。 | |
| X: Excuse me. 1._________ N: It's one forty. X: It's time to go to school. N: But you begin your first class at two thirty in the afternoon. X: 2._________But I must leave early today. N: Are you on duty today? X: No. 3._________ N: Where's your bike? X: It's broken and I leave it at home. N:4._________ X: Thanks a lot. N: 5._________
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