以下关于脂蛋白的说法正确的是()。 A.磷脂脂蛋白含甘油三酯多者密度高 B.脂蛋白的

题型:单项选择题

问题:

以下关于脂蛋白的说法正确的是()。

A.磷脂脂蛋白含甘油三酯多者密度高

B.脂蛋白的外壳分子中全具有水溶性蛋白质

C.脂蛋白的外壳分子中全具有脂溶性蛋白质

D.磷脂脂蛋白含甘油三酯少者密度高

E.脂蛋白溶于血浆运送到全身组织进行代谢

考点:内分泌学(医学高级)医学高级内科内分泌学仿真试题二
题型:单项选择题

现有两个小灯泡甲“6V  4W”和乙“6V  6W” (不考虑温度对灯丝电阻的影响),先将灯泡甲与定值电阻R0串连接入电源电压恒定的电路中,如图5所示,闭合开关S,灯泡甲恰能正常发光。若用灯泡乙替换灯泡甲接在该电路中,再闭合开关S,则下列说法正确的是(   )

A.R0消耗的功率变小

B.乙灯泡能正常发光

C.乙灯泡的实际功率大于6W

D.乙灯泡的实际功率小于6W

题型:单项选择题

有如下语句: s=Int(100*Rnd) 执行完毕后,s的值是______。

A.[0,99]的随机整数

B.[0,100]的随机整数

C.[1,99]的随机整数

D.[1,100]的随机整数

题型:单项选择题

单个开放日基金净赎回申请超过基金总份额的()时,为巨额赎回。

A.5%

B.10%

C.15%

D.20%

题型:单项选择题

短文填词

A little child was playing one day with a very valuable vase.

He put his h________into it and could not draw

it back out.His father tried________vain to get

his hand out.They were thinking of breaking the vase

________(这时) his father said, "Now, my son,

try one more time.Hold your fingers out straight as you see me

d________and then pull."4.________

To________astonishment, the little fellow said.

"Oh no, father, I couldn't pull my fingers out like that because if

I did I________drop my penny." You may think it

is stupid________the boy to stick to penny at the

cost of his hand.Aren't we l________that little boy

sometimes?We are busy holding on to the world's

________(无价值的) penny that prevents us from

enjoying________(自由) belonging to us.

题型:单项选择题

图1是物质出入细胞的示意图,图2中曲线甲、乙分别代表物质进出细胞的两种方式。

K+、O2和葡萄糖这三种物质中,通过d方式进入红细胞的是(),这体现了细胞膜的()性。

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