8年级英语周报2022-2023,我们目前整理分享关于8年级英语周报2022-2023及其参考答案,2如需答案 请关注微信公众号:趣找答案/直接访问www.qzda.com(趣找答案)
1、8年级英语周报2022-2023
2、初二英语周报2022~202学年
3、双语学习报20222023天津专版高考版
15.Bar codes are one way that the U.S.Postal Service streamlines mail of the wrong hands.A letter that comes without a bar code or cancelled stamp might not have been processed by the U.S.Postal Service and it might indicate that something's fishy.(可疑的)Can you decode a bar code the way the U.S.Postal Service can?
Here's How
1.Here's how to read the bar code on your letter.
•Most U.S.letter bar codes have bars of two lengths:long and short.
•Every bar code should start and end with long bars; ignore those.
•Look at the rest of the bars in groups of five,starting with the second bar.Each group of five represents one digit.(数字)
2.Here's how to figure out what those digits are.
•The five bars stand for one of these numbers:7,4,2,1,0.
•Some genius figured out that this range would allow you to come up with the digits 0to 9.You do it by adding the numbers of the long bars together.
Say you have this bar code:
Here,the 4and 2places have long bars.Added together,they total 6,so this bar code stands for 6.
Say you have this bar code:
The 1and 0places have long bars.Added together,they total 1,so this bar code stands for 1.
Say you have this bar code:
The 7and 4pieces have long bars.Added together,they total 11,but there is no 11in this system,so this bar code stands for 0.
3.Now let's look at the bar code on a letter.
Ignore the first and last bars of the whole bar code.Then look at the next 20bars to find the zip code (0680).The next two sets of five bars give your mail carrier's number (10153).The rest of the bars in the bar code indicate the house or maibox number.The house number is 32.
63.Why does US Postal Service just use five numbers for the five bars?D
A.They are easy to read. B.They are ohosen only by accident.
C.They can stand for the long bars. D.They are enough to make ten digits.
64.Which of the following bar codes otands for"7"according to the text?B
A. B. C. D.
65.According to the text,we know thatC.
A.the bar code often beings with a short bar
B.the last short her is often ignored
C.the mail route should follow the zip code
D.the bar code can show your house color
66.The purpose of the text is to let us know how toB.
A.create a bar code B.recognize a bar code
C.send a letter D.make the maibox safe. 试题答案
分析 本文为应用文,介绍了如何从邮局的条码中找到对应的数字及地址.
解答 63-66 DBCB
63.答案D.细节理解题.根据第二部分第二段"Some genius figured out that this range would allow you to come up with the digits 0to 9"可知,这五个数字就足够组成0--9之间的数了.故选D.
64.答案B.推理判断题.根据第二部分"Say you have this bar code:Here,the 4and 2places have long bars.Added together,they total 6,so this bar code stands for 6."和"Say you have this bar code:The 1and 0places have long bars.Added together,they total 1,so this bar code stands for 1."可知,五个数字的顺序是不变的,把最高那条代表的数字加起来就是这个条码代表的数字.A选项最高条码为7,4,代表11,根据"The 7and 4pieces have long bars.Added together,they total 11,but there is no 11in this system,so this bar code stands for 0."可知,A为0.B最高条码为7,0,加起来为7.C最高条码为7,2,密码为9.D最高条码为2,0,密码为2.故答案选B.
65.答案C.推理判断题.根据第三部分第一段"Then look at the next 20bars to find the zip code (0680)."可知,邮政编码与条码要一致.故选C.
66.答案B.写作目的题.根据文章第一段"Can you decode a bar code the way the U.S.Postal Service can?Here's How"可知,本文主要讲解如何从邮局的条码中找到对应的数字及地址.故选B.
点评 应试技巧和解题步骤:首先对原文材料迅速浏览,掌握全文的主旨大意.因为阅读理解题一般没有标题,所以,速读全文,抓住中心主旨很有必要,在速读的过程中,应尽可能多地捕获信息材料. 其次,细读题材,各个击破.掌握全文的大意之后,细细阅读每篇材料后的问题,弄清每题要求后,带着问题,再回到原文中去寻找、捕获有关信息. 要善于抓住每段的主题句,阅读时,要有较强的针对性.对于捕获到的信息,要做认真分析,仔细推敲,理解透彻,只有这样,针对题目要求,才能做到稳、准.
The roommate conflicts between college students led to little or no communication, depression and even to____ one student.
A. kill B. killing
C. killed D. being killed