女性，36岁，主诉头晕、乏力，3年来月经量多，浅表淋巴结及肝、_爱下问搜题

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问题单项选择题案例分析题

女性，36岁，主诉头晕、乏力，3年来月经量多，浅表淋巴结及肝、脾未触及，血红蛋白58g/L，白细胞8×10⁹/L，血小板185×10⁹/L，血片可见红细胞中心淡染区扩大，网织红细胞计数0.00577。

对上述治疗效果反应最早的指标是（）

A.血红蛋白含量

B.白细胞数量

C.网织红细胞计数

D.叶酸、维生素B₁₂含量

E.铁蛋白浓度

答案

参考答案：C

完形填空

I went to India for a 2-week vacation to visit my relatives, We stopped on a red light, and as always, there was a lot of activity outside the cars near the     . People walked in, between the cars       newspaper. water and a number of kids looked for a bit of charity from the car owners. It' s a familiar      in most poor developing' countries.
While we were   for the red light to turn green, I noticed a man outside a couple of    in front of ours trying to sell bottles of water. It's      unusual at first. He was a man in his 40s with relatively    clothes. But he walked around in a strange way. He kind of     his way around the spaces. He was blind.
Carrying a couple of water bottles on one hand, he    got to the outside of our car. Out of     , my mum decided to buy one water bottle. As she gave the man the money, the light turned green. The car behind sounded loudly and     , trying to get ahead of traffic. Seeing this, my mum kindly told the man to     the change. However, with his-superior sense of touch, he quickly      his shirt pocket and threw the money at my mum's      . It was the exact change. T he cars behind us were really getting out of control,       we decided to go on our way.
I      and even cried when I got home. Here's a blind man, born in       ,trying to sell water bottles on the streets to make ends meet. He      our sympathy. Life hasn't been      to him, yet he's giving it his best shot. I think that is what       is all about . facing life bravely.

B．fashionable

A．impatiently

A．searched for

B．went through

C．turned over

多项选择题

下列选项中，属于增强管主要技术参数的是( )。

A．暗电流

B．转换转换系数

C．影像对比度

D．视野

E．影像分辨率