Diets high in fat can throw off the body's _ clock, a new study by researchers at Northwestern University has found.

Another new study finds that drinking coffee can help you live longer. Researche

Why? A new study by Japanese researchers, published in the open-access journal F

But a new study suggests there are also millions of good jobs for people with on

_ is essential in todays business world, as it can open doors to new opportuniti

A new study 26_____ that belief, questioning whether brains really can be distin

[单选题]Jack’s train_____at 50’clock next afternoon，let’s go to see him off.A.leave

[名词解释] 脱鞋道岔 skate throw-off switch

[单选题]It’s high time that he settled down in the country and ______ a new life.A.

[单选题]John’s suit is old and it is high time he( )a new one.A.buysB.will buyC.bou

But researchers who study groups have found that this isn’t so. Rather, a group