单选题Physical activity through sports can enhance your child’s physical health.Sports can also have a positive effect on his mental health.Sports participation helps children ____21____life skills such as
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At first glance,there hardly seems to be any comparison between Ravenna and Rome,but backin the 5th century ,it was Ravenna that served as capital of the Western Roman Empire. In this city,Roman ruler
单选题The Saturday Evening Post became symbolic of the reading fare of middle-class America. In 1897 Curtis began to revive （重振） the Post on the proposition that a mans chief interest in life is the fi
单选题Claude-Oscar Monet 1840 -- 1926 was a French artist and a leading member of the Impressionist group of painters. Born in Paris, Monet spent his childhood in Le Havre. There he met a local artist, Eu
单选题Debate is a valuable way to practise communicating. It can also bring long-lasting rewards,especially for people working with Western businesses. The main activity of debate is presenting one s o
单选题There is nothing more possible than a new hip or knee that can put the spring back in your step. Patients receiving joint implants （移植） often are able to resume many of the physical activities they lo
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
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. __请作答此空___ ?Woman:
单选题Harry Potter fans will instantly recognize the snowy owl as Harry’s famous companion.Hedwig，but these beautiful and powerful owls are easily recognizable not for their magical associations，but for the
单选题选出下面读音不同的选项。
单选题Smoking and drinking may__________heart disease and cancer.
单选题These apple trees,___________I planted three years ago, have not borne any fruit.
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The Saturday Evening Post became symbolic of the reading fare of middle-class America. In 1897 Curtis began to revive （重振） the Post on the proposition that a mans chief interest in life is the fi
单选题Sometimes I scratch my head when I read about the government s efforts to improve schools:new standards and tests to be applied, strict teacher evaluations, and threats of school closures and job
单选题选出下面读音不同的选项（）。
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