[多选题]共用题干 Why People Use Pseudonyms（假名字）?You can't choose the name you are given at birth,but in many cou...

[单选题]Many forms of cancer can be cured if detected early.

[多选题]共用题干 Brotherly LoveAdidas and Puma have been two of the biggest names in sports shoe manufacturing f...

[多选题]共用题干 第一篇From Ponzi to MadoffThe year was 1920.The country was the United States of America. The man'...

[多选题]共用题干 Forests for CitiesYou are standing in a beautiful forest in Japan.The air is clean and it smell...

[单选题]It seemed incredible that he had been there a week already.

[多选题]共用题干 Kicking the HabitWhat is a bad habit?The most common definition is that it is something that we...

[多选题]共用题干 第一篇An Expensive MistakeIs there water on the planet Mars? Is there life on Mars?Was there ever ...

[多选题]共用题干 A Doctor in the House Brushing your teeth twice a day should keep the dentist away.But if a...

[多选题]共用题干 Global WarmingFew people now question the reality of global warming and its effects on the worl...

[多选题]共用题干 The Most Wonderful IslandsThe Palm Islands are the largest artificial islands in the world and ...

[多选题]共用题干 第一篇Taking Pictures of the WorldAnnie Griffiths Belt is a National Geographic photographer.She h...

[多选题]共用题干 Do You Have a Sense of Humor?Humor and laughter are good for us.There is increasing evidence th...

[多选题]共用题干 What We Take From and Give to the SeaAs long as we have been on earth,we have used the sea arou...

[多选题]共用题干 A Country's Standard of LivingThe"standard of living"of any country means the average person's ...

[单选题]The test produced disappointing results.

[多选题]共用题干 Travel Across AfricaFor six hours we shot through the barren（荒芜的）landscape of the Karoo desert ...

[多选题]共用题干 第二篇Three Ways to Become More CreativeMost people believe they don't have much imagination.They ...

[多选题]共用题干 Why People Use Pseudonyms（假名字）?You can't choose the name you are given at birth,but in many cou...

[单选题]The story was published with the sole purpose of selling newspapers.