首页
登录
职称英语
The first invention of mankind was the wheel. The invention of the wheel is
The first invention of mankind was the wheel. The invention of the wheel is
游客
2023-12-06
7
管理
问题
The first invention of mankind was the wheel. The invention
of the wheel is probably the most important invention of all time.
Without the wheel, the world simply wouldn’t exist as we know. 【M1】______
The invention of the wheel was at the root of the Industrial
Revolution, which it would take a long time to get there. 【M2】______
Although no wheel forms are found in nature; undoubtedly the
earliest "wheels" were smooth logs which were used for moving
weights over the earth’s surface. It is a mystery so as to who 【M3】______
invented the first wheel. No one recorded who was or when it 【M4】______
happened; but when the first inventor has placed a wheel on an axle,
mankind began to roll on one place to another. This type of wheel 【M5】______
have been found among Egyptian relics dating back due to 2,000 B.C, 【M6】______
and earlier Chinese civilizations are credited with independent
invention of the same mechanism.
The wheel so fascinated man that he has spent centuries
building machines around them; yet in over 4,000 years he has not 【M7】______
changed its basic design. All about us we see the spinning shafts,
gears, flywheels, and rotors are the descendants of the first wheel. 【M8】______
The roaring propeller of an aircraft engine, the whirling wheel of a
giant steam turbine, and the hairspring of a tiny watch are
examples of the motorized motion which characterizes our 【M9】______
mechanism world. It is hard to conceive of continuous motion 【M10】______
without the wheel. [br] 【M1】
选项
答案
know∧一it
解析
句法错误。从句子意思来看,作者想表达的是“没有轮子,世界就不会像我们今天所看到的那样”。从语法上来看,as weknow在句中作状语。后面缺少宾语,应添加it来指代the world。
转载请注明原文地址:https://tihaiku.com/zcyy/3250915.html
相关试题推荐
TheWisdomoftheages,allthestoriesthathavedelightedmankindforcentu
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
随机试题
[originaltext]M:Youhaven’tpassedtheEnglishexamination,haveyou?W:No,how
ChooseTWOletters,A-E.WhichTWOpiecesofadvicedoesthespeakergiveabout
IsCollegeReallyWorththeMoney?TheRealWorld
自从1978年市场化改革以来,中国经济已经逐渐从集中的计划经济向市场经济转变,中国经济和社会发展迅速。目前。中国是继美国之后的世界第二大经济体。中国是全
患儿,1.5岁。不会独立行走,智力落后。查体:皮肤细嫩,肌肉松弛,眼距宽,鼻梁低
在特殊情况下,银行可以预先在个人贷款消费者的本金中扣除利息。
工程材料( ),将直接影响建设工程的使用功能和使用安全。 A、运输是否规范
患者女,40岁。尿潴留需行导尿术,初次消毒时,首先消毒的部位是A:大阴唇 B:
氨甲苯酸的作用机制是( )。A.诱导血小板聚积 B.收缩血管 C.促进凝血
男性,20岁,浮肿已1年,血压正常,尿蛋白(+++),尿红细胞1~3个/HP,尿
最新回复
(
0
)