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【简答题】
用0.1mol/L的NaOH标准溶液滴定0.1mol/L的HCl溶液,选用的指示剂是( )
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【单选题】对HDL描述错误的是
A.
消耗的胆固醇可从LDL得到补充
B.
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.
成熟HDL可能与肝细胞表面HDL受体结合后,被肝细胞摄取
【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
【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)
【多选题】关于工时及工程量的确认,表述正确的是( )。
A.
采用按确认的工程量计算劳务报酬的,由劳务分包人按月(或旬、日)将完成的工程量报承包人,由承包人确认
B.
采用固定劳务报酬方式的,施工过程中不计算工时和工程量
C.
采用按确定的工时计算劳务报酬的,由劳务分包人每日将提供劳务人数报发包人,由发包人确认
D.
对劳务分包人未经承包人认可,超出设计图纸范围的工程量,承包人不予计量
E.
因劳务分包人原因造成返工的工程量,承包人不予计量
【多选题】关于劳务分包合同中工时及工程量确认的叙述,正确的有( )
A.
采用固定劳务报酬方式的,施工过程中不计算工程量
B.
采用按确认的工程量计算劳务报酬的,由劳务分包人按月(或旬、日)将完成的工程量报承包人,由承包人确认
C.
采用按确定的工时计算劳务报酬的,由劳务分包人按月将提供劳务人数报承包人,由承包人确认
D.
采用按确定的工程量计算劳务报酬的,施工过程中不计算工时
E.
对劳务分包人未经承包人认可,超出设计图纸范围和因劳务分包人原因造成返工的工程量,承包人不予计量
【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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