首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
专升本
Man’s first roan invention, and one of the most important inventions in history, was the wheel. All transportation and every mac
Man’s first roan invention, and one of the most important inventions in history, was the wheel. All transportation and every mac
admin
2011-03-26
55
问题
Man’s first roan invention, and one of the most important inventions in history, was the wheel. All transportation and every machine in the world depend on it. The wheel is the simplest yet perhaps the most remarkable of an] inventions, because there are no wheels in nature no living thing was ever created with wheels. How, then, did man come to invent the wheel? Perhaps some early hunters found that they could carry it. However, the logs themselves weighed a lot.
It must have taken a great prehistoric thinker to imagine two thin slices of log connected, at their centers by a string stick, this would roll along just as the logs did, yet be much lighter and easier to handle, thus the wheel and axle came into being and with them the first cart.
The wheel is called ______ .
选项
A、simple
B、complicated
C、strange
D、unusual
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/KsqC777K
本试题收录于:
英语题库成考专升本分类
0
英语
成考专升本
相关试题推荐
Ifyouwanttoknowthetrainschedule,pleaseinquireatthe______(book)office.
Wedrinkmoremilk,eatmorecream,cheese,butterthaneverbefore.Tomeetandprofitbythis【B1】demandformilk,dairyfarm
The______(much)youlistentoEnglish,theeasieritbecomes.
It’sdifficulttogetaresultentirely______withourwishes.
Ishouldhavetoldyou!You______theentirehouse.Ourcleaningladyphonedshe’scomingtomorrow.
EverystudentofEnglishneedsagooddictionary,butIcan’tafford______.
Wemustrelyonoutowneffortsto(converttheresultsofscientificresearchintoproductivity).
Ihopemyteacherwilltakemyrecentillnessinto______(consider)whenjudgingmyexamination.
Everythingdependson______wegetaraiseinoursalary.
Forsometimepastithadbeenwidelyacceptedthatbabies—andothercreatures—learntodothingsbecausecertainactsleadto"
随机试题
人格特质理论的主要代表人物是()
治疗室性早搏的首选药物是
G县人民法院在审理一起体罚、虐待被监管人案件时,被害人申请法院审判委员会委员王某、刑一庭庭长刘某、参加本案合议庭的人民陪审员陈某及辩护方提出传唤的证人锁某回避。请问,下列选项中,不属于应当回避的人员有()。
下列关于预制厂中用台座生产工艺制作的预应力混凝土空心板的叙述,正确的是()Ⅰ.预应力钢筋属于无黏结的Ⅱ.预应力钢筋属于有黏结的Ⅲ.属于先张法工艺Ⅳ.属于后张法工艺
从管理方面看,员工培训可划分为()。
作为校迎新小组组长。你如何组织好学校的迎新活动?
函数y=|x一1|+|x|+|x+1|+|x+2|+|x+3|的最小值为().
《论十大关系》[2021年中国计量大学研]
(2008年)求极限
Manywhothinktheyhavefoodallergies(过敏)actuallydonot.Anewreport,commissionedbythefederalgovernment,findsthefiel
最新回复
(
0
)