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【判断题】
树种指的是叶色常年为绿色的一类植物。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】酸液添加剂有哪些种类?它们的作用是什么?
【多选题】What causes carbon dioxide emissions?
A.
From cars, trucks, buses, and airplanes.
B.
From coal-fired heating system
C.
Factories
D.
Trees
【简答题】This chair is _______ of Anthony's way of designing furniture. (type)
【单选题】This chair is not _____ for him to ______.
A.
strong enough; sit
B.
enough strong; sit
C.
enough strong; sit in
D.
strong enough; sit on
【单选题】关于高密度脂蛋白(HDL)描述错误的是()
A.
HDL颗粒最小,密度最高
B.
主要作用是在血浆中促进乳糜微粒和VLDL分解并合成胆固醇酯
C.
HDL主要在肝合成,部分来自小肠乳糜微粒的代谢
D.
HDL又可分为两个亚型,HDL 2 较HDL 2 更小
E.
HDL被认为是抗动脉粥样硬化因子
【简答题】According to the text, people today think that air pollution______. A) exists merely in and industrial areas B) causes widespread damage in the countryside C) may have an effect on the entire ea...
【单选题】What does C of the ABCs refer to?
A.
It refers to choking which causes severe difficulty in breathing becasue of a blockage in the airway
B.
It refers to carbon dioxide (CO2) which is a waste and needs to be excreted when breathing out
C.
It refers to cardiomyopathy which is the disease of heart muscle that casues problems in moving blood
D.
It refers to circulation which is the flow of blood through the vessels of the body in a continous circle (caused by the heartbeat)
【单选题】关于高密度脂蛋白(HDL)描述错误的是()
A.
HDL颗粒最小,密度最高
B.
主要作用是在血浆中促进乳糜微粒和VLDL分解并合成胆固醇酯
C.
HDL主要在肝合成,部分来自小肠乳糜微粒的代谢
D.
HDL又可分为两个亚型,HDL2较HDL3更小
E.
HDL被认为是抗动脉粥样硬化因子
【单选题】对HDL描述错误的是( )
A.
HDL可由肝脏合成和分泌
B.
也可由小肠合成和分泌
C.
在血浆LCAT作用下胆固醇被酯化后转移至HDL的内核
D.
消耗的胆固醇可从LDL得到补充
E.
成熟HDL可能与肝细胞表面HDL受体结合后,被肝细胞摄取
【单选题】有关HDL的描述错误的是
A.
HDL是ApoCII的储存库
B.
HDL 2 比HDL 3 的密度大
C.
HDL2中胆固醇含量比HDL 3 高
D.
HDL主要在肝脏中降解
E.
HDL逆向转运胆固醇时,需要LCAT、ApoAI及CETP的参与
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