解:2m+1和3-m是同一个正数的两个平方根,则这两个数互为相反数,因此 2m+1+3-m=0, 解得m=-4. 则2m+1=-7, 则这个数是(-7)2=49. 回忆平方根的知识,想想一个正数的两个平方根之间有什么关系?由一个正数的两个平方根互为相反数可得到2m+1+3-m=0,解方程可得到m的值;将m的值代入任意一个...
1.C.考查前后文联系.根据下文的five of the top ten"Unique New Year Traditions from Around the World中的Unique New Year Traditions from Around the World可知,这里是要讲述其他国家的除夕夜.故判断选择C项.2.E.考查前后文联系.根据前句的throwing dishes at neighbor's door和下文的The family with the ...
Unique New Year's Traditions from Around the World 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Unique New Year's Traditions from Around the World How do you celebrate New Year’s? If I had to take a guess,you probably celebrate New Year’s ...
Listed bellow are four of the top ten“unique New Year Traditions from Around the World”. Breaking Dishes on Neighbor’s Door A strange and weird Danish New Year tradition is throwing dishes at neighbor’s door. 26 The family with the tallest tower of broken plates, glasses and cups is ...
down to the new year, and maybe even get that lucky kiss at midnight. But some cultures have their own unique traditions, from fortune telling to tossing crockery out the window (or at your neighbor’s door!). Here are twelve unique ways that people around the world ring in the new ...
12 New Year's Eve Traditions From Around the Worldby Rebecca Deczynski Dec. 24, 2014The New Year is a time to embrace tradition, whether that means following New Year's Eve traditions of staying home and coming up with resolutions, or going out year after year in the hopes th...
New Year Traditions From Around the World Five, four, three, two, one – Happy New Year! There’s nothing more exciting than counting down the new year, welcoming good tidings and remaining curious about what the new year will bring. Some countries might celebrate by sharing a midnight kiss...
Though the intent may be similar from place to place, traditions vary widely from one country to the next. A gesture that conveys respect in one place might be considered offensive somewhere else. Take a look at our list of unique gifting traditions from around the world....
Valentine's Traditions From Around The World Valentine’s Day can be stigmatized as a commercial holiday meant to help sell cards, flowers and candy. However, it’s interesting to know that the tradition of Valentine’s Day has vestiges that date back centuries before Christ and takes on ...
Here is a list of 10 wedding traditions from around the world that are unusual yet interesting in their own ways. 10 France Photo credit: pinterest.com In France, when people got married (especially couples who were young), friends and family gathered at the house of the newlyweds and ...