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
15
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] 【M5】
选项
答案
on—from
解析
介词错误。结合后面的成分oncplace to another可以看出,这里应该用from。
转载请注明原文地址:https://tihaiku.com/zcyy/3250919.html
相关试题推荐
TheBritishIndustrialRevolutionhasbeenunderstoodtomeantheinventionand
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Ashumankindmovesintothethirdmillennium,itcanrightfullyclaimtohav
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
Thefirstinventionofmankindwasthewheel.Theinventionofthewheelis
随机试题
[originaltext]W:Hi,Burt.Iheardyou’relookingforanewjob.Howisitgoin
OneofthestrangestandmostfascinatingthingsaboutScotlandistheLoch
It’sagoodideatoapplysunscreenbeforeheadingtothebeachifyoudon’t
常见引起自发性气胸的病因有()A.急性肺炎 B.肺结核 C.阻塞性肺气肿
对依据《道路交通安全法》第47条第1款。
所示结构中,1点处的水平位移为( )。 A.0 B.Pa3/(3EI)
呼吸衰竭合并营养不良的患者,营养支持中供能营养素的比例是( )。A.糖类70%
导致染色体畸变的原因有A.化学因素 B.放射线 C.病毒感染 D.母亲妊娠
隧道内喷射混凝土常用的喷射方法是()。A.干喷 B.湿喷 C.潮喷
下列属于《行政处罚法》规定的证据种类的有( )。A.证人证言 B.当事人陈述
最新回复
(
0
)