女,35岁,月经量增多伴头晕.乏力3个月,某医院检查发现贫血而给予硫酸亚铁治疗6天,

题型:单项选择题

问题:

女,35岁,月经量增多伴头晕.乏力3个月,某医院检查发现贫血而给予硫酸亚铁治疗6天,因血红蛋白不升来院就诊。查:血红蛋白67g/L,白细胞和血小板正常。红细胞大小不等,中心浅染扩大,网织红细胞8%,骨髓中铁粒幼红细胞减少最可能的诊断是()

A.溶血性贫血

B.缺铁性贫血

C.感染性贫血

D.巨幼红细胞性贫血

E.海洋性贫血

考点:结核病学(医学高级)结核病学(医学高级)题库
题型:单项选择题

阅读下列语段,做后面的题目。

  10月的一天,我们来到发射海区。这里蓝天碧海,风平浪静,阳光灿烂,运载火箭的水下发射试验就要在这里进行。

  (出指挥所下达“一小时准备”命令时实况:“北京,华山,一号,二号,三号,四号,五号,六号,各号注意,一小时准备……”)当指挥所下达“一小时准备”命令的时候,在一阵阵轮机声中,一支威武的船队来到了试验海区。首先映入人们眼帘的是一艘艘执行警戒任务的舰艇,它们所过之处,留下了一道道泛着浪花的航迹;接着气象船、防护救生船驶来了,它们从容不迫地在各自的就位点下锚停泊;最后是一艘装有运载火箭的发射潜艇,它像一条大鲸鱼从水面行驶到海区以后,慢慢潜入水下。不一会,一架直升机来到了海区上空,不停地在那里盘旋,运载火箭的发射时间已经临近。

  突然,一个标志着火箭出水点的红色亮点,在海面上出现,这说明离发射时间还有两分钟。这时候,分布在陆地、舰船和直升机上的许许多多跟踪测量设备,都一齐开机了,准备接收火箭出水以后,在刨山预定溅落点的过程中,每一瞬间所发来的各种信息。

  (出潜艇“一分钟准备”时的操作实况:“各战位注意!一分钟准备……”压低混播)

  离发射时间还有一分钟,潜艇的发射舱里充满着一片战斗气氛。操作手陆跃忠沉着冷静地站在操作台前。等待着发射命令。

  (出潜艇发射前的操作音响:“十——五,四,三,二,一,发射!”以及发射时的一声巨响)

  一声令下,陆跃忠果断地按下了发射按钮,随着闷雷般的响声,运载火箭射出了水面。(出火箭出水后升空时的呼啸声,混播)

  这时候,人们看到火箭尾部喷出的橘红色火焰,立刻使海水剧烈地翻腾起雪白的浪花,活像一朵硕大的莲花,怒放在蔚蓝色的海面上。顷刻间,火箭升高了,尾部的火焰也越来越长,如同一条出水巨龙扶摇自上,腾空而去。火箭越飞越高,越飞越小,直到变成一个小亮点,消失在茫茫的太空之中。

   (出人们的欢呼声,然后压低混播)

1.解释下列句子中加粗词语的意思。(体会具体语境中词语的含义)

(1)指挥所下达“一小时准备”命令时实况。

___________________

(2)出潜艇发射前的操作音响

___________________

2.录音新闻是利用___________进行报道的广播形式。它由___________和___________两部分组成。

3.这几段文字写火箭发射,是以___________为序,由海面到___________,再由水下写到海面和___________。(理清文章的写作顺序)

4.“人们看到火箭尾部喷出的橘红色火焰,立刻使海水剧烈地翻腾起雪白的浪花,活像一朵硕大的莲花,怒放在蔚蓝色的海面上。”这一句运用___________的修辞手法,写___________,突出它的颜色之“___________”,形状之“___________”和“___________”,意在___________出火箭尾部的橘红色火焰的___________,也表达了作者的赞美之情。(体会修辞手法的作用)

题型:单项选择题

I love to              on trips.[ ]

A. going    

B. go    

C. goes

题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Many people find it hard to make friends.  小题1: All it takes is for you to get out of your shell and remember that if you love yourself, others will too. Especially being a teen, making friends can be hard or easy depending on several factors.

Relax. It’s all about confidence---if you are nervous or try too hard to look cool you’ll just act strange. So you won’t make many friends. You will stand out as overdoing(做得过分) something.

You have to act as you have had plenty of friends in the past, so even the “cool” ones will want to speak to you. 小题2: Be relaxed.People will like you for passing a peaceful energy.

Make the first move. Don’t be shy because it won’t help you in anything. Look around for people that seem interesting, and go up to talk to them. A good subject to talk about to anyone is music because almost everybody likes music. 小题3:Try not to get deep when you are first meeting somebody.

小题4: Everyone likes to be heard. So give attention to what others say, look straight in their eyes and show you’re paying attention. If this person feels that you’re listening to him, your new friend will enjoy your company more.

Develop friendships. You may talk to someone now but soon they’ll forget you if you stop.小题5: Say their name as often as you can. When you greet them, say things like, “Hey Alex!”,“What’s going on, Sarah?’’ If you do that every day, they’ll be happy that you care about them and remember them, so they won’t forget you and you will be good friends.

A.It is really not.

B.Be a good listener.

C.Other topics could be movies or sports.

D.Making one or two best friends is usually enough.E. Invite your new friends to go out together with you.

F. Think of good reasons why someone would like to meet you.

G. You’d better take a time to say hi to them every day and ask how they are doing.

题型:单项选择题

某百货公司销售空调机,在门口广告牌上写明:“凡在本处购买空调者,惠给总价款百分之三的回扣,介绍推销者给付总价款百分之一的佣金。”被人发现后举报到有关部门,经调查发现该公司给付的回扣、佣金,账面上均有明确记载。该公司给付回扣的行为是( )。

A.不正当竞争行为

B.变相行贿行为

C.正当的促销交易行为

D.降价排挤行为

题型:单项选择题

指光子在与原子的作用中,把全部能量传递给一个轨道电子,使其脱离原子,成为自由电子,原子被电离,光子本身消失()。

A.康普顿效应

B.光电效应

C.电子对生成

D.电离

E.激发

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