[单选题]That desk takes up too much space．

[多选题]共用题干 Recreation and Sports1."All work and no play makes Jack a dull boy."is a popular saying in the ...

[多选题]共用题干 第二篇 The Greatest Show on Earth The Olympic Games are the greatest festival of sport in the wo...

[多选题]共用题干 Economic Reform in ChinaMore US sinologists have expressed confidence in China'S economic refor...

[单选题]The company has the right to end his employment at any time.

[多选题]共用题干 Intelligent Machines1 Medical scientists are already putting computer chips（芯片）directly into th...

[多选题]共用题干 第三篇Citizen ScientistsUnderstanding how nature responds to climate change will require monitorin...

[多选题]共用题干 Obesity Causes Global WarmingThe list of ills attributable to obesity keeps growing. Last week,...

[多选题]共用题干 Highways in the USThe United States is well-known for its network of major highways designed to...

[单选题]The reference she made to her friend,the poet,was interesting but too complex for anyone to apprecia...

[多选题]共用题干 Earth Angels 1 Joying Brescia was 8 years old when she noticed that cigarette butts（烟头）were li...

[多选题]共用题干 Living Alone Is JoyfulMore and more Americans are living alone.Some live alone because of divor...

[多选题]共用题干 Economic Reform in ChinaMore US sinologists have expressed confidence in China'S economic refor...

[单选题]He often finds fault with my work.

[多选题]共用题干 Earth Angels 1 Joying Brescia was 8 years old when she noticed that cigarette butts（烟头）were li...

[多选题]共用题干 Medical Journals Medical journals are publications that report medical information to physician...

[多选题]共用题干 Sending E-mails to ProfessorsOne student skipped class and then sent the professor an e-mail___...

[单选题]Medicine depends on other fields for basic information, particularly some of their specialized branc...

[多选题]共用题干 More,Rural Research Is Needed 1 Agricultural research funding is vital if the world is to feed ...

[多选题]共用题干 第一篇Preserving Nature for FutureDemands for stronger protection for wildlife in Britain sometime...