问题 单项选择题 A1/A2型题

下列有关氧氟沙星的特点,错误的是()

A.多用于泌尿生殖系统感染

B.对绿脓杆菌敏感

C.尿及胆汁中浓度高

D.对结核杆菌无效

E.抗菌活性强

答案

参考答案:D

解析:氧氟沙星在痰、尿液及胆汁中浓度高,抗菌谱广而强,敏感菌有溶血性链球菌、绿脓杆菌、肺炎球菌、大肠杆菌、变形杆菌、肠球菌等,对结核杆菌也有抗菌作用。用于泌尿生殖系统、下呼吸道、软组织及肠道感染。所以答案为D。

阅读理解
     Mrs Brown asked his husband to steal a police notice but he was afraid to do so. Then she asked him
to make one just like a police notice. Mr Brown said he was not the police and couldn't use the word
"police". Several days later, Mr Brown made a blue board with white letters.
POLICE NOTICE  
NO PARKING
"Oh!" Mrs Brown said."You told me you weren't going to use the word 'police', but why do you use it
now?" "Really?" he asked.
     "Look again," she started to laugh. "You are really clever".
1. Mr Brown's office was _____ his house.
A. next to    
B. not far from  
C. 2 hours' drive from  
D. 5 miles from
2. Mr Brown was angry because _____.
A. he found no room to park his car outside his house
B. he had nothing to eat for lunch at home
C. he lost the way when he drove back home one day
D. he couldn't make a police notice outside his house
3. Mr Brown made _____ notice board (s) altogether (总共).
A. one    
B. two    
C. three    
D. no
4.In the end, Mr Brown made a notice board and it _____.
A. was just the same as a police notice
B. was different in color from a police notice
C. just looked like a police notice
D. said "POLICE NOTICE, NO PARKING"
5. We can infer(推断) that _____ after he put up the blue board.
A. more people will park their cars outside his house
B. more policemen will park their cars outside his house
C. fewer people will park their cars outside his house
D. fewer people will visit him at noon later on
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