[单选题]He kept in constant contact with his family while he was in Australia.

[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 第二篇Puerto Rican Cuisine（菜肴）Puerto Rico, a Caribbean（加勒比海区）island rich in history and remarkable...

[多选题]共用题干 Traffic in Our CitiesThe volume of traffic in many cities in the world today continues to expan...

[单选题]The odd thing was that he didn't recognize me.

[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 第二篇The Development of BalletBallet is a dance form that has a long history.The fact that it sur...

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

[单选题]The AIDS convention will be held in Glasgow.

[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 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 book took ten years of thorough research.

[多选题]共用题干 Operatunity1 Operatunity is a TV talent show for amateur opera singers.The winners get the chan...

[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]On the table was a vase filled with artificial flowers.

[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 第二篇Puerto Rican Cuisine（菜肴）Puerto Rico, a Caribbean（加勒比海区）island rich in history and remarkable...