属于β-内酰胺酶的是A.氨基糖苷酶  B.红霉素酶  C.头孢菌素酶  D.拓扑异构

题型:单项选择题

问题:

属于β-内酰胺酶的是

A.氨基糖苷酶 

B.红霉素酶 

C.头孢菌素酶 

D.拓扑异构酶

考点:临床医学检验临床微生物临床医学检验临床微生物题库
题型:单项选择题

阅读下面短文,用括号内所给动词的适当形式填空(必要时加助动词或情态动词)。

     She has never learned any new words by heart but has a vocabulary of more than 10,000 words. She

(1)______(begin) to learn English when she was five and a half. And the most surprising thing is that she

(2)______ (pass) CET-4 (英语四级考试) before she graduated from her primary school. Her name is Liu

Yinong, a 13-year-old Junior One student in the High School Affiliated to Renmin University of China (人大附中).

    Liu (3)______ (ask) to learn English by her mother at the very beginning. Her big success results from her

good learning habits. Since long ago, Liu (4)______(have)the habit of practicing her English listening in the

morning and evening. She usually (5)______(listen) to VAO, BBC, and New Concept English (新概念英语).

As fro her spoken English, she keeps on (6)______(practice)it every Friday at the English Corner. Liu said,

"It's important (7)______(carry) on practicing while learning a foreign language." Now you can understand

why she is so good at English.

    Now, little Yinong (8)______(get) ready for entering Harvard University (哈佛大学). She plans to learn

French and German during her middle school. Then she (9)______(choose) to study another language

(10)______(speak) by smaller group of people. She decides to master (掌握) five languages before studying

in Harvard University.

     "My final goal is to be the Secretary-General of the UN (联合国秘书长). I will make a good preparation

for entering the UN," she said.

题型:单项选择题

葡萄胎、侵蚀性葡萄胎可靠的鉴别点是()

A.子宫增大的速度

B.有无黄素囊肿

C.尿妊娠试验稀释倍数

D. * * 有无转移病灶

E. * * 流血量多少

题型:单项选择题

吸光光度法可以适用于任何含量组分的测定,并且准确度都较高。

题型:单项选择题

三叉神经上颌支分布区感觉消失提示脑脊液鼻漏位于()。

A.额窦后壁

B.鼻旁窦

C.鞍结节、蝶窦、后组筛窦

D.筛板

E.颅中窝

题型:单项选择题

某心脏病病人出现心悸,心率每分钟30~40次,律齐,首选的措施是()

A.加强巡视

B.心电监护

C.安慰病人

D.立即报告医生

E.做好生活护理

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