精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

feel/be/get exhausted=feel stressed out 筋疲力盡 20.announce sth / that從句 宣布某事 Flowers announce that spring is coming .花朵宣告春天的來臨 查看更多

 

題目列表(包括答案和解析)

___________ a sportsman is a hard job, but you are very excited if you are successful in ____________a good medal.

A. To be, get???????????? B. Being, getting?????? C. Being, to get???? D. To be, to get

 

查看答案和解析>>

The world is not hungry,but it’s thirsty.   1  while we say we are short of water.Why?Because about 97% of water on the earth is sea water which we can‘t drink or use for watering plants directly.Man can only drink and use the 3% of water that comes from rivers and lakes.   2  ,because some of it has been polluted.

  Now more water is needed.The problem is how we can avoid a serious water shortage in the future.  3 Scientists are making study in this field.Today,In most large cities water is used only once and then runs to the sea or rivers.but it can be used again.Even if every large city reused its water,the water will still not be enough. 4 .

  The sea seems to give us the best answer.There is a lot of water in the sea.All that needs to be get the salt out of the sea water.This will be expensive,but it has already been used in many parts of the world.   6 So you see,if we can find out a way,we’ll be in no danger of drying up.

從方框中所給的選項中選出能填入空白處的最佳選項,補全短文。其中有一項為多余選項。

A.Scientists are trying to find a cheaper way of doing it.

B.It seems strange that nearly 3/4 of the earth is covered with water.

C.What could people do next?

D.We should use all the water directly.

E. First, we should find out ways to reuse it.

F. And we can’t even use all of that.

 

查看答案和解析>>


The world is not hungry,but it’s thirsty.   1  while we say we are short of water.Why?Because about 97% of water on the earth is sea water which we can‘t drink or use for watering plants directly.Man can only drink and use the 3% of water that comes from rivers and lakes.   2  ,because some of it has been polluted.
  Now more water is needed.The problem is how we can avoid a serious water shortage in the future.  3 Scientists are making study in this field.Today,In most large cities water is used only once and then runs to the sea or rivers.but it can be used again.Even if every large city reused its water,the water will still not be enough. 4 .
  The sea seems to give us the best answer.There is a lot of water in the sea.All that needs to be get the salt out of the sea water.This will be expensive,but it has already been used in many parts of the world.   6 So you see,if we can find out a way,we’ll be in no danger of drying up.
從方框中所給的選項中選出能填入空白處的最佳選項,補全短文。其中有一項為多余選項。

A.Scientists are trying to find a cheaper way of doing it.
B.It seems strange that nearly 3/4 of the earth is covered with water.
C.What could people do next?
D.We should use all the water directly.
E. First, we should find out ways to reuse it.
F. And we can’t even use all of that.

查看答案和解析>>

從下列方框內選擇合適的短語,并用其正確形式完成下列句子。
make a decision; get on well with; hand in; give up; feel lonely; get a cold
1. At school you should                   all of your classmates.
2. The old man has no children, so he always                  and unhappy.
3. You must                   about whether to take part in the match at once.
4. I                  my paper already. The questions are very easy.
5. The teacher asked us ________ playing computer games.

查看答案和解析>>

閱讀短文,從方框中選擇適當的單詞并用其正確形式填空,使短文通順,意思完整。

do,  a,  go,  start,  be,  get,  at,  play,  and,  he

My friend Peter is a player. He______13 years old. He usually _____ up at 6:30. He has breakfast _____ 7:00. He leaves home at 7:30. School ______at 8:00. At 12:00, he has a big lunch at home. After lunch, ______ reads interesting stories. Then he puts on his jacket and______to school  again.He usually palys basketball at 4:30 with his friends. Then plays for _____ hour. He has supper at 6:00. After that, he _____the guitar(吉他). Then he watches some news on TV____he finishes______ his homework before 9:00. Then he goes to bed at 10:00.

查看答案和解析>>


同步練習冊答案
精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区
一区二区三区四区乱视频| 国产传媒日韩欧美成人| 日韩一区二区三| 美女高潮久久久| 久久综合色播五月| 成人免费视频一区| 国产精品福利一区| 欧美午夜精品久久久| 日韩av一区二区三区| 久久女同性恋中文字幕| 不卡欧美aaaaa| 一区二区三区鲁丝不卡| 91精品国产一区二区三区| 麻豆91精品视频| 国产拍揄自揄精品视频麻豆| 91偷拍与自偷拍精品| 亚洲成人午夜电影| 精品999久久久| www.爱久久.com| 午夜欧美2019年伦理| 精品国产区一区| av一区二区三区在线| 亚洲一区二区欧美激情| 日韩精品中文字幕一区二区三区| 久久久久久**毛片大全| 国产成+人+日韩+欧美+亚洲| 亚洲啪啪综合av一区二区三区| 国产成人综合亚洲网站| 亚洲视频电影在线| 欧美一区二区三区啪啪| 国产成人自拍高清视频在线免费播放| 欧美一区二区三区视频免费播放| 亚洲成人一区二区| 久久综合中文字幕| 色一区在线观看| 欧美aaaaa成人免费观看视频| 91麻豆精品国产91| 粉嫩一区二区三区性色av| 亚洲欧美日韩在线| 日韩欧美电影一区| 99热在这里有精品免费| 日本vs亚洲vs韩国一区三区| 亚洲国产精品精华液2区45| 欧美三级在线看| 国产成人丝袜美腿| 婷婷国产v国产偷v亚洲高清| 中文字幕av免费专区久久| 9191久久久久久久久久久| 成人免费观看视频| 秋霞电影一区二区| 亚洲精品一二三| 久久婷婷国产综合精品青草| 欧美日韩一区三区| 成人免费观看男女羞羞视频| 免费在线观看一区二区三区| 亚洲特级片在线| 精品成人一区二区三区四区| 欧美在线观看视频在线| 高清在线不卡av| 蜜臀va亚洲va欧美va天堂| 亚洲人123区| 久久久无码精品亚洲日韩按摩| 高清国产午夜精品久久久久久| 国产精品人成在线观看免费| 欧美一级免费观看| 色屁屁一区二区| 高清不卡一二三区| 久久成人羞羞网站| 一区二区成人在线视频| 国产精品私房写真福利视频| 日韩精品一区二区在线观看| 欧美私人免费视频| 99精品1区2区| 高清久久久久久| 狠狠色综合色综合网络| 日韩vs国产vs欧美| 亚洲午夜影视影院在线观看| 亚洲天堂成人在线观看| 国产日韩欧美在线一区| 精品久久久三级丝袜| 欧美高清视频www夜色资源网| 国产一区欧美一区| 青青草成人在线观看| 一区二区三区国产豹纹内裤在线 | 国模无码大尺度一区二区三区| 国产女人18毛片水真多成人如厕| 91视频xxxx| 岛国av在线一区| 韩国一区二区三区| 蜜桃视频免费观看一区| 天天综合天天综合色| 亚洲另类在线制服丝袜| 国产精品久久三| 日本一区二区综合亚洲| 久久一日本道色综合| 欧美成人video| 日韩欧美区一区二| 欧美一区二区私人影院日本| 欧美精品九九99久久| 欧美日韩大陆一区二区| 欧美天堂亚洲电影院在线播放| 国产成人午夜99999| 国内精品伊人久久久久影院对白| 一区二区成人在线| 亚洲少妇屁股交4| 亚洲桃色在线一区| 亚洲私人黄色宅男| 亚洲三级电影网站| 综合久久久久综合| 亚洲欧美欧美一区二区三区| 亚洲伦在线观看| 洋洋av久久久久久久一区| 一区二区三区在线免费播放| 亚洲夂夂婷婷色拍ww47| 夜夜嗨av一区二区三区网页 | 欧美成人乱码一区二区三区| 这里是久久伊人| 91精品在线观看入口| 日韩三级在线免费观看| 日韩情涩欧美日韩视频| 精品久久人人做人人爰| 久久久一区二区| 亚洲国产精品成人综合色在线婷婷| 欧美一级在线观看| 精品国产免费久久| 国产亚洲欧洲997久久综合 | 午夜精品国产更新| 亚洲va天堂va国产va久| 日韩精品一二三区| 久久99蜜桃精品| 国产成人在线视频播放| 不卡av在线网| 欧美午夜精品久久久久久孕妇| 99视频国产精品| 欧洲国内综合视频| 欧美久久久久久久久中文字幕| 91欧美一区二区| 欧美天堂亚洲电影院在线播放| av电影在线不卡| 欧美亚洲禁片免费| 欧美另类变人与禽xxxxx| 日韩欧美国产综合一区| 久久久www免费人成精品| 国产精品福利一区| 亚洲第一二三四区| 久久国产精品露脸对白| 成人性生交大片免费| 在线观看视频91| 欧美一区二区国产| 亚洲国产成人午夜在线一区| 亚洲欧美激情插 | 蜜臀精品一区二区三区在线观看 | 国产精品99久久久久久似苏梦涵 | 福利91精品一区二区三区| 91在线观看高清| 欧美顶级少妇做爰| 久久久九九九九| 一区二区免费在线| 精品一区二区在线看| 高潮精品一区videoshd| 在线观看国产精品网站| 日韩精品影音先锋| 成人欧美一区二区三区1314| 香蕉久久一区二区不卡无毒影院 | 久久99精品视频| 国产98色在线|日韩| 欧美视频中文字幕| 久久综合九色综合久久久精品综合| 精品国产自在久精品国产| 最新日韩av在线| 久久精品二区亚洲w码| 97精品视频在线观看自产线路二| 99久久国产免费看| 欧美一区二区日韩一区二区| 国产片一区二区三区| 天堂成人国产精品一区| 成人午夜在线免费| 3d动漫精品啪啪1区2区免费 | 中文字幕中文在线不卡住| 亚洲午夜精品一区二区三区他趣| 亚洲18女电影在线观看| 国产不卡在线一区| 欧美精品xxxxbbbb| 成人欧美一区二区三区1314| 久久精品国产久精国产| 在线国产亚洲欧美| 久久综合狠狠综合久久综合88| 中文一区在线播放| 首页国产欧美日韩丝袜| 97久久精品人人做人人爽50路| 色狠狠色噜噜噜综合网| 久久网这里都是精品| 亚洲国产三级在线| 成人免费视频播放| 精品美女在线播放| 亚洲成人动漫在线免费观看| a级精品国产片在线观看| 日韩欧美国产成人一区二区| 亚洲国产日韩a在线播放 | 日本三级亚洲精品|