What makes milk so powerful? Let’s see what’s in 100 grams(克)of milk fresh from a 1.!
Water makes up the 2.part, with around 3. grams. The second largest part is lactose(乳糖), or the sugar in milk. There is also a lot of rich protein in milk, about 3 grams. The human body can take this 4.easily. Calcium and vitamins make up less than one oer cent of milk. Too little, right? But these small parts do a big job. Calcium and vitamin D help build stronger bones(骨骼)and teeth. Vitamin A is good 5. our eyesight and B helps your body make more energy.
1.cow 2.largest 3.87 4.in 5.for 【解析】本文介绍了牛奶里含有什么。在100克牛奶中水占最大的部分,有大约87克,蛋白质大约3克,钙和维生素占10%,故为10克。 1.cow 句意:让我们看看100克刚从牛奶上来的牛奶里有什么。根据milk fresh from可知牛奶应是刚从奶牛上得到的,有不定冠词a修饰,故用单数名词,故为...科目:初中英语 来源:江苏省南京市联合体2018届中考模拟试卷(一)英语 题型:阅读单选
Only humans speak using words. But all kinds in the animal world can communicate in one way or another. Maybe you have heard about the way bees dance around to send messages to each other and the way dogs bark in different ways to give warnings, to be friendly or to be playful. But did you know about infrasonic communication used by elephants? This is how it works:
Humans hear low sounds like thunder rumbling in the sky. But we don’t hear sounds lower than this. However, animals such as elephants and hippos can hear much lower sounds than humans can. And what’s more, they can make those low sounds as well, and they use them to communicate with each other. This is known as infrasound.
The amazing thing about infrasound is that it travels over several kilometers. Higher-level sounds like the one people can hear, don’t travel well through walls, leaves, trees and so on, which is why we can’t hear sounds from more than 100 meters away. But infrasound is much stronger and things like grass and trees have no influence on it. Therefore, it can travel much further. Elephants can hear infrasonic calls from four kilometers away!
There have been reports of people watching groups of elephants feeding or resting and then the elephants suddenly all stopped what they were doing for no reason at all. They obviously heard a warning call from a long way away, but the people didn’t hear a sound. In places like a zoo or wildlife park where you can get nearer to animals, it is a bit easier to sense when infrasonic sounds are made. When you stand near mother elephants with their babies in a zoo, you may notice a slight rumbling in the air every few minutes—not loud or strong, but clearly noticed. This is infrasonic communication—the mother elephants “talking” to their babies.
1.Why does the writer mention bees and dogs in Paragraph1?
A. Because they use infrasonic communication.
B. Because they communicate like the elephants.
C. Because they are examples of animal communication.
D. Because people want to learn how they communicate.
2.Which of the following is TRUE about ‘infrasound’?
A. Humans can hear infrasound easily.
B. It travels nearly several kilometers.
C. It sounds low but can’t travel very far.
D. It travels well through walls, leaves and so on.
3.In places like zoos, ________.
A. elephants don’t need to make infrasonic sounds
B. it is easier for elephants to make infrasonic sounds
C. mother elephants don’t let people stand near their babies
D. humans can easily sense infrasonic sounds when they are made
4.Which would be the best title for the passage?
A. Talking to humans B. Talking to animals
C. Playing with humans D. Playing with elephants
1.C 2.D 3.D 4.B 【解析】本文讲述了动物用以某种方式进行交流。蜜蜂用跳舞的方式互相传递信息,狗用不同的方式吠叫来发出警告,友好或好玩。特别讲述了大象之间使用次声交流。 1.句意:作者为什么在段落1中提到蜜蜂和狗?根据第1段第2、3句But all kinds in the animal world can communicate in one way o...查看答案和解析>>
科目:初中英语 来源:牛津译林版九年级下册英语 Unit 3 Robots-Welcome to the unit 测试 题型:阅读单选
One morning in April, Jim Reed checked his e-mail. It was from a woman in Pittsburgh, Pennsylvania. He had talked to her on e-mail many times in the last ten days. All the other messages were fun and interesting to read. This message was different.
The message said, “Goodbye loved kowihn yu I amj leaving.”
Mr. Reed was frightened by the message. He tried to understand the words that were not spelled right. He quickly wrote a message to his new friend.
“What do you mean by the message you just sent to me?”
He waited but did not get an answer. He wrote back, “Please talk to me.”
Finally, she wrote, “I am fallllljg asleep what ti say gildgye ti ny friends.” Mr. Reed thought hard about this message. “Is she going to kill herself?” he thought.
“What is your phone number?” he typed. The woman sent a phone number. Mr. Reed called. At first the phone was busy. Then it just rang and rang. He called the police in Pittsburgh, and told them his story. Then he faxed them what his friend wrote.
The police and paramedics(医护人员) quickly went to the woman’s house. When she didn’t’ answer the doorbell, they broke in. They found her on the floor near the computer. She told them, “I took 60 pills.” The paramedics rushed her to the hospital.
“Mr. Reed did a great job of saving this woman,” the police captain said. “If he hadn’t succeeded at the e-message, she would be dead now.” The woman is fine now, and she thanks Mr. Reed for saving her life.
1.Mr. Reed talked with the woman ________.
A. by telephone B. on the Internet C. at his home D. in the office
2.The e-message he found was strange because _____.
A. it was fun to read B. it was not interesting like usual ones
C. the woman wrote nothing D. the woman wrote it ten days ago
3.As soon as Mr. Reed read the e-message, he _______.
A. wrote back to ask her about the meaning of the message
B. called the police for help
C. went to save the woman himself
D. felt frightened and turned off the computer
4.The woman wanted to _______.
A. say goodbye to Mr. Reed
B. sleep for a whole day
C. kill herself by taking pills
D. make fun of Mr. Reed
5.What’s the best title for the passage?
A. Woman Kills Herself
B. Man Saves E-mail Friend
C. A Strange Message
D. Two Good Friends
1.B 2.B 3.A 4.C 5.C 【解析】本篇文章难度适中,主要讲述吉姆猜测他的网友要自杀,并报了警,最后救了这个女人一命。 1.细节理解题。根据He had talked to her on e-mail many times in the last ten days可知,他们在网上聊天,故选B。 2.推理判断题。根据 All the other ...查看答案和解析>>
科目:初中英语 来源:牛津译林版九年级下册英语 Unit 3 Robots 单元检测 题型:单选题
(2015 •武威) 一May I speak to Mr Black, please? - He's upstairs.
A. Hold on,please. B. Yes,speaking. C. Who's this? D. What’s that?
A 【解析】句意“-我可以和布莱克通话吗?-请稍等,他在楼上”。A.请稍等(打电话用语);B.我就是(打电话用语);C.这是谁?D.你是谁?(打电话用语)。根据He's upstairs可知,他不在这里,要稍等,故选A。查看答案和解析>>
科目:初中英语 来源:牛津译林版九年级下册英语 Unit 3 Robots 单元检测 题型:单选题
The robot is made _______ all the housework.
A. do B. to do C. doing D. to be done
B 【解析】试题分析:句意:这个机器人做所有的家务。made sb do sth 使某人做某事,变成被动结构后省略的to 要加上,即be made to do sth,故选B。查看答案和解析>>
科目:初中英语 来源:牛津译林版九年级下册英语 Unit 3 Robots 同步练习 题型:完型填空
What do you usually use mobile phones for? Sending text messages for fun? Playing games? Well mobile phones can do _____ more than that. _____ this year’s Asian tsunami(海啸), mobile phones saved many ______. More than 10,000 international phones were _____ when the tsunami hit. Police ______ text messages to them and found ______ than 2,000. But how? People ______ the signal and found out _____ the tourists were. So, how can _______so small be so smart? Well here’s how! When you turn the phone ____ , it tries to find a signal. This signal comes from the telephone network.
If you have a signal you can see it on the phone’s screen.______, if the signal is weak, ______can be difficult to make a phone call. When the phone is finding a signal, it also sends a ______ to the telephone network. This message tells the station where the phone is. When you start _____a phone call, the telephone network tells telecommunications offices where you are. The office will find out who you’re calling then put you _____ to your friend!
1.A. very B. so C. far D. little
2.A. While B. During C. At D. When
3.A. lives B. animals C. houses D. troubles
4.A. doing B. working C. functioning D. using
5.A. sent B. to sent C. have sent D. were sent
6.A. more B. much C. many D. less
7.A. heard B. listened C. followed D. examined
8.A. how B. where C. what D. why
9.A. something B. nothing C. everything D. nothing
10.A. on B. off C. in D. at
11.A. Sometimes B. Sometime C. Some times D. Some time
12.A. he B. it C. they D. you
13.A. information B. word C. message D. note
14.A. to make B. making C. made D. make
15.A. off B. up C. on D. through
1.C 2.B 3.A 4.B 5.A 6.A 7.C 8.B 9.A 10.A 11.A 12.B 13.C 14.A 15.D 【解析】本文介绍了手机的作用不仅仅是发短息来娱乐或玩游戏,它能帮助救人。手机有信号时,才能打电话。 1.C 考查副词及语境的理解。A. very 非常; B. so如...查看答案和解析>>
科目:初中英语 来源:牛津译林版九年级下册英语 Unit 3 Robots 同步练习 题型:单选题
The robot is made _______ all the housework.
A. do B. to do C. doing D. to be done
B 【解析】试题分析:句意:这个机器人做所有的家务。made sb do sth 使某人做某事,变成被动结构后省略的to 要加上,即be made to do sth,故选B。查看答案和解析>>
科目:初中英语 来源:河南省郑州市2018届九年级上学期期末考试英语试卷 题型:单选题
Lucy is a girl ___ loves to steal the show and be the center of the attention.
A. what B. who C. which D. whose
B 【解析】句意:露西是一个喜欢出风头的女孩,是众人瞩目的焦点。根据语义可知,本句为定语从句,先行词为a girl, 指人,关系词为that/who。what 在定语从句中不是关系词;先行词表示物时,通常使用关系词which/that; 如果先行词与从句间的关系是所属关系,用whose。故选:B。查看答案和解析>>
科目:初中英语 来源:初中英语情态动词练习题 题型:单选题
. It has been announced that candidates _____ remain in their seats until all the papers have been collected.
A. can B. will C. may D. shall
D 【解析】句意:据宣布,所有的考生要坐在原来的位置上直到所有的试卷都被收起来。A. can能,会; B. will表示将来或意愿; C. may也许; D. shall还可以可用于二、三人称的肯定句中?表示说话人给对方的命令、警告、允诺、 威胁等。也可以用于根据法律法规?必须做某事。如According to law, you shall give all your money to yo...查看答案和解析>>
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