首页
登录
职称英语
Scientists used to think that men are different from animals because they c
Scientists used to think that men are different from animals because they c
游客
2023-07-30
34
管理
问题
Scientists used to think that men are different from
animals because they can think and learn. They now know
how animals can learn—dogs, rats, birds—and worms can 【M1】 ______
learn. So scientists are begin to understand that men are 【M2】 ______
different from animals because they can speak. They 【M3】 ______
makes noises when they are afraid, or angry, or unhappy.
Apes are our nearest cousins. They can understand some 【M4】 ______
things much quickly than human beings, and one or two
have learned a few words. But they are still different from 【M5】 ______
us. They can join words and make sentences. They can
not think like us because of they have no language. They 【M6】 ______
can never think about the past or the future. Language is a 【M7】 ______
wonderfully thing. Man has developed civilization because
he has language. Every child can not speak his own
language very well when he is four or five—but no animals 【M8】 ______
learn to speak. How children learn? Scientists do not really 【M9】 ______
know. What happened when we speak? They only 【M10】 ______
know that man can speak because he has a big brain.
[br] 【M10】
选项
答案
happened改成happens
解析
此处考查时态的用法。因为整篇文章都是现在时态,此处出现过去时态没有道理。
转载请注明原文地址:https://tihaiku.com/zcyy/2881401.html
相关试题推荐
Protestsattheuseofanimalsinresearchhavetakenanewandfearfulcharacte
Spaceisadangerousplace,notonlybecauseofmeteors(流星)butalsobecauseofr
【B1】[br]【B16】A、giraffesB、animalsC、peopleD、creaturesB词义辨析题。由空格前的than可知,是拿长颈
【B1】[br]【B16】A、althoughB、becauseC、soD、ifB逻辑衔接题。结合句意可知,这里要用表原因的连词来引导原因状语从句,
【B1】[br]【B10】[originaltext]Scientistshavedevelopedanewcancerdrug.So
【B1】[br]【B8】[originaltext]Scientistshavedevelopedanewcancerdrug.So
【B1】[br]【B7】[originaltext]Scientistshavedevelopedanewcancerdrug.So
【B1】[br]【B5】[originaltext]Scientistshavedevelopedanewcancerdrug.So
【B1】[br]【B2】[originaltext]Scientistshavedevelopedanewcancerdrug.So
[audioFiles]audio_eufm_j01_211(200910)[/audioFiles]A、Becauseshewassick.B、Be
随机试题
[audioFiles]2018m3x/audio_ezfj_ezflisteningd_201803_082[/audioFiles]WestPo
Concerningmoneyoranythingelse,conflictsbetweenhusbandandwifeusuall
Theeffortsofthebipartisancommitteeweremarkedasmuchbyfrustrationasit
[originaltext]LionshavedisappearedfrommuchofAfrica,butforthepast
与增量预算编制方法相比,零基预算编制方法的优点有( )。A.编制工作量小 B.
测量次数小于10次时,处理过失误差的合适方法是( )。A.拉伊特准则 B.示
根据《普通高等学校学生心理健康教育工作基本建设标准(试行)》,要加强心理咨询个案
根据《证券投资咨询人员从业资格管理的有关规定》,从事证券、期货投资咨询业务的人员
张先生购买了一张4年期的零息债券,债券的面值为100元,必要收益率为8%,则该债
组织结构诊断程序包括( )。A.组织结构调查 B.组织结构分析 C.组织决
最新回复
(
0
)