问题 单项选择题 A1/A2型题

霍乱弧菌常用的培养基是()

A.BCYE培养基

B.血琼脂培养基

C.普通琼脂培养基

D.庆大霉素培养基

E.SS琼脂培养基

答案

参考答案:D

解析:庆大霉素培养基是霍乱弧菌强选择培养基,可抑制粪便中杂菌的生长。

听力题

短文填空 先通读下面的短文,然后根据短文内容和所给首字母,在空格内填入一个适当的单词,使短文意思完整。所填单词必须在答卷标有题号的横线上完整写出。(本大题共10空,每空0.5 分,共5分)

According to the school rules, students shall wear school uniforms. H       小题1:, for most students, school uniforms are not w       小题2:they like. “Why not wear the school uniform just one day a week? Always wearing the same clothes makes me feel b      小题3:of them.” A senior sutdent from a high school said. Most studetns don’t like the school uniforms’ s       小题4:colors, boring designs and bad quality. And a teacher at a high school in Guangzhou said. “ A      小题5:a teacher and mother, I hope the quality of school uniforms will be i       小题6:soon.” What has caused all these problems? Chen Hong, a uniform designer in Shenzhen, pointed out. “There are no professionals (专业人员) who work for students. “Besides, high quality m        小题7: a high price.” said Chen. “But in some schools the price for each student’s uniform is only 50 to 60 yuan. How can we p     小题8:high quality clothes with so little money?”

Even with these problems, e       小题9:has been put into changing the situation. It won’t be long b       小题10:the perfect school uniforms come onto the market, which will remind the students of the values and history of their school and make them take pride in their school.

单项选择题 A1型题