霍乱最主要的病理生理特点是() A.肠黏膜分泌增多 B.肠黏膜的吸收减少 C.严重腹

题型:单项选择题 A1型题

问题:

霍乱最主要的病理生理特点是()

A.肠黏膜分泌增多

B.肠黏膜的吸收减少

C.严重腹泻引起的水、电解质及酸碱平衡紊乱

D.肾衰竭

E.循环衰竭

考点:儿科住院医师感染性疾病感染性疾病题库
题型:单项选择题 A1型题

介词填空。

1. Since everything develops, we have to make adjustment _____ the changing situation.

2. As a teacher, he is not only strict _____ his students but also strict about his work.

3. I felt worried _________ the result of the final exam.

4. Officials believe that more than one person is to blame     the big fire.

5. The speech by the mayor of Shanghai before the final voting for EXPO 2010 is strongly

     impressed __________ my memory.

6. The sun will rise from your left and pass      your head to set on your right

7. If you want to apply _______ the job, just have a try.

8. Mrs. Smith had much difficulty      preparing a report

9. Even when Marry was dressed up, she didn't look      an elegant (优雅的) lady.

10. We went   ___ a narrow door and got into a room, all damp and cold.

题型:单项选择题 A1型题

5,7-二甲氧基黄酮的().

A.1H-NMR中化学位移在12.50左右有吸收

B.1H-NMR中H-8比H-6在低场有吸收

C.1H-NMR中A环上没有芳香质子

D.1H-NMR中A环具有一个芳香质子

E.1H-NMR中A环质子具有ABX偶合系统

题型:单项选择题 A1型题

称取25 mg蛋白酶配成25 ml溶液,取2 ml溶液测得含蛋白氮0.2 mg,另取0.1 ml溶液测酶活力,结果每小时可以水解酪蛋白产生1500μg酪氨酸,假定一个酶活力单位定义为每分钟产生1μg酪氨酸的酶量,请计算:(1)酶溶液的蛋白浓度;(2)比活力;(3)每克酶制剂的总蛋白含量及总活力。

题型:单项选择题 A1型题

下面哪项不是按照营销功能分类的许可email营销()。

A.顾客关系E-mail营销

B.在线调查E-mail营销

C.产品促销E-mail营销

D.内部E-mail营销

题型:单项选择题 A1型题

试述温病瘥后的药物调理方法。

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