一般血液中的溶质通过屏障具有规律,以下错误的是() A.被动性扩散取决于分子的大小、

题型:多项选择题

问题:

一般血液中的溶质通过屏障具有规律,以下错误的是()

A.被动性扩散取决于分子的大小、静水压、脂溶性和电离程度

B.载体运输是顺浓度梯度转运,但仍需消耗能量

C.主动转运是逆浓度梯度运输,需消耗能量

D.主动转运运输方向只能是单向的

E.大分子及带负电荷较多的水溶性物质则较易通过

考点:江苏住院医师检验科Ⅱ阶段临床生物化学检验临床生物化学检验题库
题型:多项选择题

阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。学科&网

Hundreds of people have formed impressions of you through that little device(装置) on your desk. And they’ve never actually   41   you. Everything they know about you   42   through this device, sometimes from hundreds of miles away.   43   they feel they can know you   44   from the sound of your voice. That’s how powerful the   45   is.

Powerful, yes, but not always   46  . For years I dealt with my travel agent only by phone. Rani, my faceless agent whom I’d never met   47  , got me rock-bottom prices on airfares, cars, and hotels. But her cold voice really   48   me. I sometimes wished to   49   another agent.

One morning, I had to   50   an immediate flight home for a family emergency. I ran into Rani’s office   51  . The woman sitting at the desk,   52   my madness, sympathetically jumped up. She gave me a   53   smile, nodded while listening patiently, and then printed out the   54   immediately. “What a wonderful lady!” I thought.

Rushing out   55   I called out over my shoulder, “By the way, what’s your name?” “I’m Rani,” she said. I turned around and saw a   56   woman with a big smile on her face waving to wish me a safe trip. I was   57  ! Why had I thought she was cold? Rani was, well, so   58  .

Sitting back in the car on the way to the airport, I figured it all out. Rani’s   59  ---her warm smile, her nods, her ‘I’m here for you’   60  ---were all silent signals that didn’t travel through wires.

58()

A.calm

B.nice

C.proud

D.clever

题型:多项选择题

帕金森病患者的典型震颤是()

A.静止性震颤

B.意向性震颤

C.姿态性震颤

D.扑翼样震颤

E.动作性震颤

题型:多项选择题

微型计算机硬件系统的性能主要取决于

A.微处理器

B.内存储器

C.显示适配卡

D.硬磁盘存储器

题型:多项选择题

有关焦点极限分辨率的叙述,错误的是

A.X线管焦点小,分辨率大

B.焦点上线量分布为单峰时,分辨率大

C.焦点上线量分布为双峰时,分辨率大

D.MTF=0时的分辨率为极限分辨率

E.MTF=1.0时的信息传递最高

题型:多项选择题

唐玄宗李隆基与贵妃杨玉环之间的爱情极富传奇色彩,因而倍受历代文士的关注,自唐至清,出现了不少以此为题材的文学作品,以下哪个不是唐代的作品()

A.《过华清宫绝句》

B.《马嵬》

C.《荔枝叹》

D.《长恨歌》

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