问题
单项选择题
应用抗生素超过多长时间，医院感染的发生率明显增高（）
A.5天
B.1周
C.2周
D.3周
E.4周
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
应用抗生素超过多长时间，医院感染的发生率明显增高（）
A.5天
B.1周
C.2周
D.3周
E.4周
参考答案：E
| 本大题有5个小题，在下面的方框内选出适当的句子，使对话意思完整通顺。将其字母标号写在横线上，有两项是多余的。 | |
| A: What can I do for you , sir? B: (1)_______ A: Could you tell me when you would like to fly? B: On the 10th of next month. A: The 10th? Just a minute, please. I have to check the computer. Hmm, I'm sorry. (2)_______ what about the 9th? B: The 9th? No, I can't leave before the 10th. What about the 11th? A: Let me see. (3)_______ B: What's the flight number? A: Flight number ? It's HU703. B: HU703. (4)_______ A: Yes, that's half past four in the afternoon. One-way or round-trip? B: One-way. A: How many seats, please? B: (5)_______ A: OK. I'll get them for you at once.
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