欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

相關(guān)習(xí)題
 0  117954  117962  117968  117972  117978  117980  117984  117990  117992  117998  118004  118008  118010  118014  118020  118022  118028  118032  118034  118038  118040  118044  118046  118048  118049  118050  118052  118053  118054  118056  118058  118062  118064  118068  118070  118074  118080  118082  118088  118092  118094  118098  118104  118110  118112  118118  118122  118124  118130  118134  118140  118148  159627 

科目: 來源: 題型:填空題

17.Most women like goingshopping (shop) when they are free.

查看答案和解析>>

科目: 來源: 題型:句型轉(zhuǎn)換

16.Lingling is Chinese.(變?yōu)橥x句)
Linglingisfrom China.

查看答案和解析>>

科目: 來源: 題型:句型轉(zhuǎn)換

15.David and Kate are friends.(變?yōu)榉穸ň洌?br />David and Katearenot friends.

查看答案和解析>>

科目: 來源: 題型:閱讀理解

14.The giraffe is the tallest modern land animal.It can be over 5.5meters tall.Its neck alone may be 1.9meters long.Yet the giraffe has only seven bones in its neck,the same number as in the humans'.Even a small bird has many more bones in its neck than a tall giraffe.Each bone in a giraffe's neck is very long,while the bones in a human's neck are short.That makes the difference.A female giraffe gives birth to one baby at a time.The baby,called a calf,is about 1.9meters tall at birth.By the age of eight it is full-grown.The giraffe eats mostly leaves.Because it has a long neck,it can reach the high leaves on the trees.

根據(jù)短文內(nèi)容,選擇正確答案.
61.In this passage the underlined word giraffe meansB.
A.鯨魚
B.長頸鹿
C.大象
D.河馬
62.The bones in a bird's neck areC.
A.a(chǎn)s big as in a human's neck
B.a(chǎn)s big as in a giraffe's neck
C.many more than in a human's neck 
D.much bigger than in a giraffe's neck
63.Which of the following is TRUE?C
A.A giraffe has only seven bones.
B.The giraffe is the largest animal on the land.
C.It takes eight years for a giraffe to grow up.
D.Most of the leaves on the trees are eaten up by giraffes.
64.When a giraffe is born,it is aboutD.
A.5.5meters long
B.5.5meters tall
C.1.9meters long
D.1.9meters tall
65.We can guess when a giraffe sees a tigerA.
A.it will run away as fast as possible
B.it will run to eat the tiger
C.it will make the tiger bring it something to eat
D.it will make one of the smallest animals bring the tiger something to eat.

查看答案和解析>>

科目: 來源: 題型:閱讀理解

13.A cloud is water drops or small ice in the sky.There are many kinds of clouds.Clouds are an important part of Earth's weather.
How Do Clouds Form?
The sky can be full of water.But most of the time you can't see the water near the ground.It is usually in the form of water vapor and it is too small to see.When warm air goes higher in the sky,it gets large and cools down.Cool air can't hold as much water vapor as warm air.Some of the vapor gets together in the air and forms a very small drop of water.When lots of these drops come together they become a cloud and then we can see it.
Why Do Clouds Turn Gray?
Clouds are made up of small water drops and small pieces of ice.The water and the ice look white in the sun light.If the clouds get thick enough of high enough all the light above does not make it through,then the clouds look gray or dark.Also,if there are lots of other clouds around,they look gray.
What Are Some Kinds of Clouds?
Clouds get their names in two ways.One way is by where they are in the sky.Some clouds are high up in the sky.Low clouds are near the ground.These clouds are called fog.Middle clouds are between low and high clouds.The other way clouds get their names is by their shapes.
What Makes Rain?
Most of the water in clouds is in very small drops.The drops are so light and they stay in the air.Sometimes those drops meet other drops.Then they turn into bigger drops and then they become too heavy.And finally they come down to Earth.We call the falling water drops"rain".When the air is colder,the water may form snow.
Why Do People Study Clouds?
Clouds are important.Rain and snow are important for life on Earth.At night,clouds keep the ground warm.In the daytime,clouds can keep us cool.Studying clouds helps people better understand Earth's weather.People use many things to study clouds.

43.From the passage we know thatD
A.there are only two kinds of clouds              
B.clouds get their names in three ways
C.warm air can hold as much vapor as cold air    
D.most of the water in clouds is in very small drops
44.People study clouds toD.
A.change Earth's air                    
B.learn what's happening in the sky
C.know what's in the sky             
D.better understand Earth's weather
45.The best title of the passage isB
A.Kinds of Clouds   
B.What are clouds     
C.What makes rain                    
D.How Clouds Help Us.

查看答案和解析>>

科目: 來源: 題型:選擇題

12.-Is Li Ming in the classroom?
-No,he ____ there.I saw him in the reading room just now.(  )
A.can't beB.mustn'tC.needn't beD.is

查看答案和解析>>

科目: 來源: 題型:填空題

11.It has been five years since heleft (leave) home.

查看答案和解析>>

科目: 來源: 題型:填空題

10.You should stopplaying (play) computer games.You've played it for two hours.

查看答案和解析>>

科目: 來源: 題型:填空題

9.Hehas planted (plant) many trees on the hill in the past few years.

查看答案和解析>>

科目: 來源: 題型:填空題

8.You attention,please.The train from Hangzhou has justarrived.(arrival)

查看答案和解析>>

同步練習(xí)冊答案