题型:选词填空(多句) 题类:常考题 难易度:普通
广西钦州市钦州港区2016-2017学年七年级上学期英语12月考试卷
healthy we little take radio |
—than two hours.
将下列单词或词组填入空格,每空格限填一词,每个单词或词组只能填一次。
A. widely B. suffer C. health D.thinner E. complain of |
With such a large rise on mobile phone users around the world over the last 10 years, many people are worried about {#blank#}1{#/blank#} possible problems. For some time, scientists have been thinking that mobile phones could lead to cancer.But so far,there is no strong evidence (证据)for this.
The Norway Institute of Public Health and the UK 's Health Protection Agency both released some studies last year.They said that there was no link found between mobile phone radiation(辐射) and cancer.
However, many mobile phone users often {#blank#}2{#/blank#} headaches, dizziness (头晕)and even feeling sick.Last October,a court case (诉讼案件)in Italy said that heavy mobile phone usage had caused brain cancer in one man.
He had used a mobile phone up to six hours a day for 12 years.
But the biggest problem with research now is that it is too early to reach conclusions.Mobile phones have only been {#blank#}3{#/blank#} used since the 1990s, and cancers can take many years to develop.
There is also still a strong argument that mobile phones are a major risk for children."Inner child,small central brain structures are going to be exposed(暴露),"said Dr.Annie,"Besides,kids have a skell(头盖骨) which is {#blank#}4{#/blank#}.
There is much more water in their brain, so there are many reasons that they take in more of the same radiation."
Things to Know When You Write an Email Messsage
For most of the twentieth century, people communicated by telephone or by mail. This is now changing, and email is becoming the preferred method of communication. It's faster than traditional mail. {#blank#}1{#/blank#}. As email is becoming popular, here are some rules we need to know.
●Be polite and friendly.
Start your message with a greeting. If you are writing to a friend, you can begin with Hi, Sandra. If you are writing to your teacher, begin with your message with Dear Mr. Atonso. {#blank#}2{#/blank#} Many people just type their names. Others say Bye, Cheers, or use abbreviations(缩略语)like BFN(bye for now).
●Look good.
When someone receives an email message from you, they might not know anything about you. {#blank#}3{#/blank#}, so make yourself look good. Type your message, and then read it again. Sometimes sentences seem clear when you write them, but they don't make sense when you read them back.
●{#blank#}4{#/blank#}
If you start to use your email several times a week, your message box will soon fill with mail. After a few weeks, you can have a list of 60 or 70 messages! It is easy to delete the message you don't want any more. {#blank#}5{#/blank#}, you can save them in folders(文件夹).If you don't know how to do that, just ask your friends for help. It only takes a few minutes to learn.
A. If your messages are important B. It's cheaper than a phone call C. They will judge(判断)you from your email message D. You need a clothing at the end of your email. E. Introduce yourself first F. Organize your email |
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