单选题I talk to strangers for a living and love the challenge of getting their stories published in newspapers.Ive been married for years，but until six months ago，I could be a typical absent—minded hus
单选题选出下面读音不同的选项。
单选题My secretary usually opens my post__________ it’s marked“private”.
单选题An interesting project called Blue Zones is recording the lifestyle secrets of the communities with the highest concentrations of [centenarians] in the world.The people in the five regions in Europe,
单选题The Nobel Prizes are awards that are given each year for special things that people or groups ofpeople have achieved. They are awarded in six 21__________ : physics, chemistry, medicine, literature,pe
单选题 What enables some people to get big creative breakthroughs while others only get small and non-creative breakdowns, blaming themselves and society? Are some people gifted? Are there other factors 21
单选题About 79 million Americans have pre-diabetes（糖尿病前期）。That means they have blood sugarthats higher than normal but not high enough to be diagnosed（诊断）with type 2-at least not yet.One long-term stud
单选题It was sunrise on an August morning when the captain and his crew cast their nets some 50 miles south of Louisiana in the Gulf of Mexico. As the net was pulled over, the contents were poured out follo
单选题June came and the hay （干草） was almost ready for cutting. On Midsummers Eve, which was a Saturday, Mr. Jones went into Willington and got so drunk at the Red Lion that he did not come back until m
单选题选出下面读音不同的选项（）。
单选题Like any teenagers, the face of One Teen Story is changing fast. Just a year old,the monthlymagazine of short fiction for young people is getting a new editor-in-chief: Patrick Ryan ,47, the asso-ciat
单选题Let’s go to the airport a little earlier __________ we can choose better seats.
单选题Where do cars get their energy from? For most cars，the answer is petrol.21___________some cars use electricity.These cars have 22 __________motors that get their power from large batteries.In 23 ，ther
单选题Woman : Hello, Mr. Johnson s office.Man : Good morning. __56__ ?Woman : Sorry,he s in a meeting at the moment. __57__ ?Man:Yes. This is Steve Lee from Brightlight Systems. __58___ ?Woman:Tom
单选题I talk to strangers for a living and love the challenge of getting their stories published in newspapers.Ive been married for years，but until six months ago，I could be a typical absent—minded hus
单选题We had a long way to go so we decided to __ early.
单选题One of the strongest hurricanes __ was the Florida Keys Storm of 1935, during which 500 people were killed.
单选题Couples are restricting the size of their families in the UK because of cash worries brought on bvthe financial crisis and the subsequent decline.We’re now up to nearly 3.7 million families whelthere
单选题Scientists have been struggling to find out the reason behind blushing （脸红）。Why would humans evolve（进化） a 21__________ that puts us at a social disadvantage by 22__________ us to reveal that we have c
单选题When you stretch out in the sun you can do one of three things. You can use no suntanoil. You can use an ordinary sun tan oil. Or you can use Bergasol.If you dont use any sun tan oil at all when