内容正文:
第二部分月考滚动检测卷
第一次月芳滚动检测卷
[范围:Unit4-Unit5]
(时间100分钟满分120分)
第一部分阅读理解(共两节,满分50分)
第一节(共15小题;每小题2.5分,满分37.5分)
阅读下列短文,从每题所给的A、B、C、D四个选项中选出最住选项。
A
Math holidays everyone should know
In recent years mathematicians and scientists have begun campaigns to mark certain dates in
celebration of significant principles and here are a few to add to your calendar.
Mole Day
Mole Day is celebrated yearly on Oct.23 from 6:02 a.m to 6:02 p.m..The idea of a
celebratory day was put forward by a chemistry teacher in 1991 and has been honored every year
since.It celebrates Avogadro's Number,which is a basic measuring unit in chemistry.Each
Mole Day has a specific theme.
Pi Day
The grandaddy of mathematical and scientific holidays,however,falls every year on Mar.
14.The date,3/14,represents the first three numerals in the calculation of pi,so the date is
known annually as Pi Day.
Pi Day was founded in 1988 by a physicist.The observations spread to the point where on
Mar.12,2009,the U.S.Ilouse of Representatives passed a resolution declaring Mar.14 as
National Pi Day.
Fibonacci Day
Nov.23 marks Fibonacci Day,a special day that celebrates the man known as Fibonacci
who developed a mathematical idea called the Fibonacci Sequence,in which every number is the
sum of the previous two numbers.So,for example,11/23 marks the day because 1-1 equals 2,
and then 1+2 equals 3(the date being the 23rd).
Square Root Day
Square Root Day is a holiday that heartily honors those dates where the combination of day
and month and year form square roots:e.g.2/2/04 and 3/3/09.The last Square Root Day was
4/4/16.The holiday was created by a high school teacher Ron Gordon.Square Root Day has its
own website where celebrants can gather before the next holiday.
25-
1.How is Mole Day similar with PiDay?
A. They both have themes.
B. They are yearly holidays.
C.They fall on the same day.
D.They are created by a teacher.
2.Which holiday is to honor a person?
A.Mole Day. B. Pi Day.
C.Fibonacci Day. D.Square Root Day.
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