问题
单项选择题 A3/A4型题
患者，男性，36岁，因咳嗽发热前来就诊，医嘱给予青霉素80万U肌内注射，每日2次。
0.1ml青霉素皮试液含青霉素（）。
A.10U
B.50U
C.100U
D.200U
E.300U
答案
参考答案：B
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患者，男性，36岁，因咳嗽发热前来就诊，医嘱给予青霉素80万U肌内注射，每日2次。
0.1ml青霉素皮试液含青霉素（）。
A.10U
B.50U
C.100U
D.200U
E.300U
参考答案：B
When I was twenty-eight, I left my hometown and went to another city. There I found my first . I worked a dentist in a hospital.. It was cloudy yesterday .When I was to go home ,it started to rain. Then I found I to take my umbrella. So I ran to the quickly. When I reached there, , my clothes were all . It got colder and colder. I for about half an hour, but there weren’t any buses coming. Just then a car behind me. The woman in the car rolled（滚动）down the window and asked if I a ride. I remembered my mother told not to take rides from strangers（陌生人）. So I said , “No, thanks.” she still asked me to get into her car . I looked at her and she looked like a kind woman . So I in and she took me all the way to my house . I thanked her and wanted to her some money . She refused (拒绝) and went off before I ask for her name . I was really lucky to meet such a kind woman in the strange city.
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