2021安徽專升本大學英語試題--閱讀理解（三）

2021-07-21

來源：好老師專升本

閱讀 4754

＂導讀：The units peopleprefer fer measurements varyacrosscountries ,Traditional units of distance such as the Vanilla paras reflectedhow for a person could walk in a certain amount of time.In the UK

2021安徽專升本大學英語試題--閱讀理解（三）

The units peopleprefer fer measurements varyacrosscountries ,Traditional units of distance such as the Vanilla paras reflectedhow for a person could walk in a certain amount of time.In the UK,the yardwas considered the base unit of length.Ancient Greeks and Romansmeasured with the foot, which was based on the length of the average adultman*s foot. In modern times,the Us redefined the fact as exactly0.3048meters in 1959. that is now known as the international fact.

The difference between the older foot and the older international foot isless than two parts in a million, which was easy enough for most industries toadapt to .But some scientists believed it was not possible to change theirequipment to adopt the new standard immediately.They mode an exceptionand renamed the older foot the us survey foot.In the decades since somestates in the us have started using the international foot for surveying .Somestill use the US survey foot that difference doesn' t cause huge problems butit does introduce some imprecision in a field ,that aims to create accuratemaps.

"Having two feet is great for people,but not so good for standards/1Writes Michael Dennis He is a scientist working on the effort to do awaywith the us survey foot entirely .If the Proposal works out as planned ,the uswill lose one foot in 2022 but gain the precision of a common foot across allindustries.

36.According to the text,what was the base unit of length in the UK?

A. Meter

B.Parasang

C.Yard

D.Foot

37.Which country redefined the foot in 1959?

A. The US

B.Iran

C.Greece

D.The UK

38.Why could most industries easily accept the interpersonal foot?

A.It had many advantages