男,33岁,低热半月余,痰中带血6天,3年前患过胸膜炎;X线胸片左肺尖密度不均阴影;ESR30mm/h,WBC8.0×10/L。
为明确诊断,下列哪项检查最为重要()
A.PPD试验
B.痰检抗酸杆菌
C.痰找癌细胞
D.痰细菌培养
E.胸部CT
参考答案:B
男,33岁,低热半月余,痰中带血6天,3年前患过胸膜炎;X线胸片左肺尖密度不均阴影;ESR30mm/h,WBC8.0×10/L。
为明确诊断,下列哪项检查最为重要()
A.PPD试验
B.痰检抗酸杆菌
C.痰找癌细胞
D.痰细菌培养
E.胸部CT
参考答案:B
阅读理解。 | ||
Su Hua is studying at Cambridge, UK. She has bought a bicycle and is worried about security (安全). Her friend, Kate, found this article and sent it to her.
| ||
1. Which part of the text gives you information on how to lock up your bicycle when you leave it? | ||
A. Locks. | ||
2. The underlined phrase “act as a deterrent to a thief” means ______. | ||
A. help you recognize your bike B. help the police find your bicycle C. stop someone stealing your bicycle D. stop you worrying about your bike | ||
3. The article advises you to keep a record of your bicycle _______. | ||
A. in the bike shop and your computer B. in the police station and a security company C. in a security company and your university D. by yourself and in a security company | ||
4. The main purpose of this article is ______. | ||
A. to tell you what to do if your bicycle is stolen B. to suggest ways of keeping your bicycle safe C. to give you advice on where to buy a good lock D. to say why you shouldn’t keep your bicycle in a quiet place |