问题 单项选择题

患儿,2岁。发热2天来诊。T37.8℃,流涕,咳嗽,不欲进食,便稀。查体见口腔黏膜散在疱疹、溃疡,手足散在斑丘疹,偶见疱疹。疹色红润,疱液清亮,舌质红,苔薄黄略腻,脉浮数。其治法是()

A.疏风清热,利湿解毒

B.清气凉营,解毒化湿

C.辛凉宣透,泻火解毒

D.宣肺解表,清热化湿

E.清热凉营,解毒化湿

答案

参考答案:D

阅读理解与欣赏

正在形成的“垃圾新大陆”

     ①如果哥伦布在今天带着3条快帆船从西班牙帕洛斯出发,穿越大西洋,想必不会在美洲海岸停下来,因为他在500多年前已经发现了这个大陆。他将穿过巴拿马运河,寻找最初的目的地印度。但是,他将无法顺利抵达印度,因为在半路上他会遇到一个新大陆--“太平洋垃圾大板块”。  

       ②在夏威夷海岸与北美洲海岸之间出现了一块由漂浮的垃圾聚集而成的“太平洋大板块”。绿色和平组织提供的数据显示,现在太平洋的这一水域每平方千米海面就有330万件大大小小的垃圾。新大陆的面积达343万平方千米,超过了欧洲大陆总面积的1/3。如果将这个新大陆和我国的省份面积进行比较的话,那么它几乎相当于西藏、新疆、四川和宁夏四省面积的总和。而且其增长速度相当惊人,在刚刚过去的10年里,它的面积增长了1倍,已蔓延到140万平方千米的海域,聚集了超过700万吨的垃圾。而从现在起到2030年,这一板块的面积还可能增加9倍。  

       ③在地球的这一地区,顺时针流动的海水形成了一个可让塑料垃圾飞旋的永不停歇的强大漩涡。数年来,北太平洋亚热带涡流将来自海岸或船队的塑料垃圾聚集起来,卷入漩涡,再通过向心力将它们逐渐带到涡流中心——一个面积为343万平方千米低动能区域。据统计,这片水域中的塑料垃圾与浮游生物的比例已为6:1。这样的比例令人非常担忧,特别是这还仅仅是浮在水面的垃圾:在这一水域的主要部分,塑料垃圾的厚度可达30米。  

       ④全世界每年大约就会制造出近亿吨塑料,其中仅有一小部分能够得到循环再利用。大部分废弃的塑料垃圾去了哪里?在废弃的塑料垃圾中,多数都被掩埋了,但还有一部分则“选择”了大海作为“最后的归宿”。海滩垃圾、捕鱼船丢弃物等等,都是海洋垃圾的直接来源,而我们在街边见到的某个塑料瓶、工厂排放出来的工业废物……这些都可能是海洋垃圾的间接来源。每当下雨,尤其是在暴雨冲刷后,各种各样的垃圾从四处进入雨水排水道或者河流中,最终抵达海洋。塑料的持久耐用,原本是其得以广泛应用的招牌特性,但反过来,当塑料泛滥成灾时,它的“顽固不化”却成了海洋挥之不去的梦魇。  

       ⑤由于我们使用的大多数塑料制品并不能在自然环境中直接降解,如果不加干预其平均寿命会超过

500年。随着时间的推移,它们会分解成越来越小的碎块,而分子结构却没有任何改变。这些“塑料沙子”表面上看起来与海洋动物的食物极为相似,一旦被吞食将无法消化、难以排泄,最终将导致鱼类和海鸟因营养不良而死亡。另外,这些塑料颗粒还能像海绵一样吸附高于正常含量数百万倍的毒素,其连锁反应可通过食物链扩大并传至人类。投入海洋的东西会进入动物体内,最终在我们的餐桌上出现。         ⑥今年8月,一支由各国科学家和志愿者组成的探险队伍,启程前往这个“垃圾大陆”进行考察,他们想要搞清楚这个“新大陆”的成因,希望可以想出一个解决方案。这是一个很重要的课题,如果我们仍旧坐视不理,辽阔的海洋终将会被人类的垃圾所填满,这并非危言耸听

1、请说说第①段在文中起到什么作用?

   ________________________________________________________________________________________

2、下列说法与原文意思相符合的一项是:

[ ]

A、“垃圾新大陆”的面积等于西藏、新疆、四川和宁夏四省面积的总和。

B、全世界每年制造出近亿吨塑料,其中大部分能够得到循环再利用。

C、海洋中的塑料垃圾泛滥成灾时,它的“顽固不化”成了海洋挥之不去的梦魇。

D、海洋垃圾的直接来源有海滩垃圾、捕鱼船丢弃物和工厂排放出来的工业废物。

3、据美国媒体报道,在被捕获的一条鱼中发现26块塑料碎块。请你根据文章内容简要说明形成这种现象的过程。

   ________________________________________________________________________________________

4、阅读第⑥段的画线句子,作者认为,如果人类坐视不理,“辽阔的海洋终将会被人类的垃圾所填满”,作者说这句话的依据是什么?

   ________________________________________________________________________________________

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完形填空
完形填空。
     I recently heard a story about a famous scientist who had made several very important
medical breakthroughs.He was being interviewed by a reporter who asked him __1__ he
thought he was able to be so much more __2__ than the average person.
He __3__ that it all came from a(n)__4__ with his mother that occurred when he was
about 2.He had been trying to remove milk from the fridge when he __5__ the slippery
(光滑的) bottle,its contents running all over the kitchen floor.
     When his mother came in,__6__ shouting at him or giving him a lecture,she said,
“Robert,what a great and wonderful __7__ you have made! I have __8__ seen such
a huge pool of milk.Well,the damage has already been __9__.Would you like to get
down and __10__ in the milk for a few minutes before we clean it up?”Indeed,he
did.After a few minutes,his mother said,“Robert,whenever you make a mess like
this,eventually you have to __11__ everything to its proper order.So,how would you
like to do that? We could use a sponge(海绵),a towel or a mop.Which do you prefer?”
He chose the sponge.
     His mother then said,“You know,what we have here is a __12__ experiment in
how to effectively carry a big milk bottle with two __13__ hands.Let's go out in the back
yard and fill the bottle with water and see if you can make it.” The little boy learned that
if he __14__ the bottle at the top near the lip with both hands,he could carry it without
dropping it.What a wonderful __15__!
     This scientist then remarked that it was at that moment that he knew he didn't need to
be __16__to make mistakes.Instead,he learned that mistakes were just __17__ for
learning something new,which is,__18__,what scientific experiments are all about.
Even if the experiment “doesn't__19__,” we usually learn something __20__ from it.
( )1.A.why
( )2.A.capable
( )3.A.responded
( )4.A.coincidence
( )5.A.fell
( )6.A.rather than
( )7.A.picture
( )8.A.rarely
( )9.A.obtained
( )10.A.jump
( )11.A.recover
( )12.A.failed
( )13.A.strong
( )14.A.controlled
( )15.A.example
( )16.A.anxious
( )17.A.situations
( )18.A.after all
(     )19.A.do
( )20.A.worthy

B.what
B.able
B.reacted
B.experience
B.lost
B.instead of
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B.happily
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B.play
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B.tiny
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B.above all
B.finish
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C.when
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C.fantastic
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C.first of all
C.go
C.valuable

D.how
D.original
D.reminded
D.conflict
D.dropped
D.in place of
D.mess
D.angrily
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D.regain
D.painful
D.weak
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D.instruction
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D.in all
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D.interesting