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6.从A、B、C三个选项中选出能填入空白处的最佳答案.
Ebola(埃博拉) is a river in Africa.In 1976,a (21)B virus(病毒) was found there.The virus can cause people to get very sick and even(22)A.So people call the virus Ebola.
Last year Ebola caused the worst problem in western Africa,and (23)Aspread very quickly.Medical experts all over the world did their best to stop Ebola and to treat the people who were sick.
Ebola (24)Bstarts with fever and headache,kind of like the flu.But it can get worse and cause serious bleeding and (25)C problems.It's very important for infected(受感染的) people to get treatment right away.People who have Ebola need to be cared for in a special way (26)Athe illness doesn't spread to doctors,nurses or others in their families.
Doctors aren't sure how the (27)Cperson got Ebola,but they think people picked up the virus from infected animals.People can get the virus by touching an infected person's drops of (28)B.But Ebola doesn't spread through food or water like some viruses(29)C.It also doesn't travel through the air like cold or flu viruses do.In areas where the Ebola virus is,anyone who doesn't feel(30)B should get medical help immediately.

21.A.dangerB.dangerousC.endangered
22.A.dieB.breakC.tie
23.A.itB.heC.we
24.A.hardlyB.oftenC.never
25.A.breathedB.breatheC.breathing
26.A.so thatB.so as toC.such as
27.A.oneB.onceC.first
28.A.juiceB.bloodC.water
29.A.didB.doesC.do
30.A.badB.wellC.tired.

分析 文章大意:这是一篇说明文.本文介绍了在非洲肆虐的埃博拉病毒的有关情况,包括埃博拉病毒的兴起,传播途径,目前的保守治疗以及没有特效药的原因等.

解答 21-25 BAABC    26-30 ACBCB
21.答案:B.考查形容词.A危险,名词.B危险的,形容词.C快要绝种的.根据Ebola(埃博拉)可知,是一种危险的病毒.用dangerous,选B.
22.答案:A.考查动词.A死亡.B打破.C系上.根据 get very sick病的很严重.可知.甚至死亡.用die.选A.
23.答案:A.考查代词.A它.B他.C我们.这里代指 Ebola埃博拉.因此用it代替.选A.
24.答案:B.考查副词.A几乎不.B经常.C从不.根据starts with fever and headache,kind of like the flu开始发烧和头痛,像一种感冒.可知,应该是经常以发烧和头痛开始.选B.
25.答案:C.考查动名词.A过去式.B原形.C动名词.and连接并列成分,前面是bleeding动名词,后面应该用动名词breathing.选C.
26.答案:A.考查搭配.A以便,表示目的.B以便,后跟动词原形.C诸如,举例子.根据People who have Ebola need to be cared for in a special way有埃博拉病毒的人需要特别照顾.及the illness doesn't spread to doctors这种病不会传染给医生.可知用so that以便表目的.选A.
27.答案:C.考查序数词.根据person got Ebola人感染埃博拉病毒.可知应该医生不确定第一个感染埃博拉的人.用first第一.选C.
28.大胆:B.考查名词.A果汁.B血液.C水.根据But Ebola doesn't spread through food or wate但是埃博拉病毒不通过食物或水传播.可知用blood血液.选B.
29.答案:C.考查动词.A过去式.B第三人称单数.C原形.viruses是复数,由doesn't可知,是一般现在时态,因此用do.选C.
30.答案:B.考查形容词.A坏的.B好的.C累的.根据should get medical help immediately应立即得到医疗帮助.可知应该是感觉不好.用doesn't feel well形容身体情况.选B.

点评 完形填空题型,抓住文章的大意,挑出信息词.同时凭借自己掌握的语法知识和一般的常识,兼顾人称、性别、单复数、语法和时态等等语法的因素,从语法的结构方面考虑答案.细心检查,避免疏漏.

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