A.the climate in the Arctic doesn’t change much |
B.global warming effects are most serious in the Arctic region |
C.there has been a major decrease of Arctic warming in recent years |
D.by studying the region they can make predictions about the future impact of global warming |
A.Ice giving off heat when it melts. |
B.Higher temperatures bringing more storms. |
C.The cause and the result of the melting. |
D.The life of the people living in the Arctic getting worse. |
A.Higher Arctic temperatures. |
B.The melting ice. |
C.The cold wind blowing west to east. |
D.Cold air bottled up in the Arctic. |
A.Last winter’s big snow-storms. |
B.Winds in the Arctic region. |
C.Arctic warming and its possible effects. |
D.Changes to the life of people living in the Arctic. |
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C.To estimate the monthly number of messages. |
D.To promote the wireless industry. |
A.CTIA | B.the Warning Alert and Response Network |
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A.the US federal government | B.mobile phone users |
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A.The Pledge of Allegiance was written in 1892. |
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C.The design of the flag has stayed the same over the years. |
D.June 14 was set aside as Flag Day to honor the flag from 1949 on. |
A.It opens the school day. | B.It is recited in all schools. |
C.It is a sign of unity and nationalism. | D.It makes someone eligible for citizenship. |
A.Purity and innocence. | B.Truth and honesty |
C.Bravery and courage | D.The fifty states. |
A.have changed from time to time. | B.have always been red, white and blue. |
C.used to be only red and white. | D.used to be red and blue. |
A.“Old Glory”: the American Flag | B.The Pledge of Allegiance |
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A.The guide of Admongo |
B.An education website for children |
C.A popular online video game |
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A.To attract the biggest market of buyers. |
B.To sell the products of its company. |
C.To help children know about advertising. |
D.To advertise the video game for children. |
A.Choose hair styles for their character. |
B.Travel to a supermarket. |
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A.healthy | B.of high nutrition |
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C.“There are so many of us and not enough of them. ” |
D.“ No one knows I’m doing this. ” |
A.Two. | B.Four. | C.Three. | D.Five. |
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D.how to avoid oneself behaving badly |
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B.Whenever you are watching a game, you should keep quiet. |
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D.Be careful when you are at a stadium because there are cameras there. |
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C.seems very tired at last |
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A.eats little food every hour |
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D.the bird has an inner compass |
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A.a(chǎn)nts have a special way to manage congestion |
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A.The ant will change the direction of its own. |
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A.stick enough stamps before posting your application essay |
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A.it is one of the most difficult school courses |
B.students spend endless hours in reading |
C.reading tasks are assigned with little guidance |
D.too much time is spent in teaching about reading |
A.teachers can improve conditions at school for the students |
B.teachers can enable students to develop their own way of reading |
C.teachers can devise the most efficient system for reading |
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