问题 解答题

有两个一样大小的长方形,长都是8cm,宽都是4cm.

(1)拼成一个正方形,它的周长是多少?

(2)拼成一个长方形,它的周长是多少?

(3)拼成的两个图形,面积相等吗?是多少?

答案

(1)8×4=32(厘米)

答:它的周长是32厘米.

(2)(8+8+4)×2

=20×2

=40(厘米)

答:它的周长是40厘米.

(3)8×8=64(平方厘米)

(8+8)×4=64(平方厘米)

所以面积相等

答:面积相等,是64平方厘米.

听力题

请根据首字母及汉语提示完成下列句子,每空只填一个单词。

小题1:We hope we can reach the market through different c____________( 渠道).

小题2:The police said that the shooting was an isolated i_________ (事件 )

小题3:If you want to see Dr Lee, you have to make an a__________(预约)first.

小题4:For the past 30 years, e________ (经济) growth in China has lifted millions of people out of poverty

小题5:Alexander Hamilton f_______ (坚定地) believed that no country could become a modern nation without industry

小题6:As we all know, Canada, like the USA and Australia, is a m____________ (多文化的 ) country.

小题7:It often strikes adults, leaving them u    (不能)to work.

小题8:President Abraham Lincoln wrote the address at the White House , p______ (润色) it at this home in Gettysburg,and then delivered it at a battlefield in Gettysburg.

小题9:Now, as wages rise, Chinese citizens are i_________ (越来越,更加) worried about the environment and pollution.

小题10:Effective treatments do exist, but u_________ (不幸地) they are very expensive.

小题11:As teenagers, we should all learn to be i___________ (独立)。

小题12:Hundreds of thousands of children become i______ (感染) with the AIDS virus every year.

小题13:Two amphibious ships, the U.S.S.Germantown and U.S.S. Ashland, can deliver tons of s_______ (必需品,物质), personnel, and equipment to remote beaches in otherwise unreachable areas.

小题14:The researchers found that people driving pricey cars were less likely to stop for people trying to walk across the street and were more likely to i_____ (忽视) traffic laws.

小题15:When students are first starting out as future physicians, they learn that it's important to e_____(建立)a relationship with their patients and to be able to communicate effectively.

单项选择题