体内主要运输外源性甘油三酯的是() A.CM B.LDL C.VLDL D.HDL

题型:单项选择题 B1型题

问题:

体内主要运输外源性甘油三酯的是()

A.CM

B.LDL

C.VLDL

D.HDL

E.IDL

考点:公卫执业助理医师生物化学综合练习题生物化学综合练习题题库
题型:单项选择题 B1型题

根据如图所示实验,回答下列问题.

(1)仪器a的名称是______.A装置中实验现象为______,原因为______

(2)B装置中,水的作用为______.

(3)C装置中,向“人”字型管的左、右两端分别加入少量的浓氨水和无色酚酞溶液,塞紧胶塞,一段时间后,可观察到的现象是______.

题型:单项选择题 B1型题

Hi, I am Jane. I like the book named The Story of My Life by Helen Keller, which is the most influential book in my life. It is filled with courage, struggle and faith throughout. Helen Keller was once in deep despair in her childhood, but finally she decided to overcome her physical defects and live happily. Furthermore, she showed great patience in her long and hard learning period. I have learned, above all, three lessons from her story. First, she taught me that often the road to success is to face hardships bravely. Maybe you are born under a star yet you can stand a better chance than others. It is therefore important that you screw up your courage when courage is needed. Second, the destruction of part of her senses did not prevent her from learning: on the contrary, she had made continual efforts to go deeper into the realm of knowledge, and her perseverance had thus helped her overcome many handicaps. Third, she advised that we should make the most of our sense-organs as if we would lose them soon because in this way we would observe the world more carefully than ever before.

The book is inspiring in that it is one brimming over with the unbending will of a gallant woman set with seemingly insurmountable (不可克服的) difficulties. I hope I can be as courageous as she.

[写作内容]

听完Jane的发言之后,请你以“The Most Influential Book in My Life”为题,准备一份发言稿。要包括以下内容:

1.以约30个词概括Jane的发言要点;

2.然后以约120个词谈谈影响你的一生的某一本书,内容包括:

1)这本书令你印象最深的是什么?  2)这本书如何影响你的人生?    3)你的感想。

[写作要求]

1.作文中可使用自己的亲身经历或虚构的故事,也可以参照阅读材料的内容,但不得直接引用原文中的句子;标题自定。

2.作文中不能出现真实姓名和学校名称。

题型:单项选择题 B1型题

延胡索所含镇痛、镇静的主要成分是()

A.延胡索甲素

B.延胡索乙素

C.延胡索丙素

D.延胡索丁素

E.延胡索戊素

题型:单项选择题 B1型题

从使用功能的角度,可以将奥运场馆分为竞赛场馆、训练场馆、非竞赛场馆和()。

A.定点场所

B.奥运服务设施

C.服务场所

D.奥运服务中心

题型:单项选择题 B1型题

板式塔中,上层液体通过()流到下层塔盘,是主要的液体通道。

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