第二节 (共5小题;每小题2分,满分10分)        根据短文内容

第二节 (共5小题;每小题2分,满分10分)

       根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Do you constantly use the computer, whether for learning or entertainment? Computers give off radiation that is bad for your health, but here are some ways to protect yourself from computer radiation.

___71___ Green tea can be absorbed by the body easily into a form of vitamin A, which helps reduce radiation.___72___

It is advisable to attach a radiation filter plate (辐射过滤板) in front of your computer’s screen.Make sure to avoid putting any metal substances near your computer as these may have reflected some of the electromagnetic waves that are harmful to your health.___73___The brighter the screen the higher the radiation there will be and vice versa.

You can also put some radiation-absorbing plants such as several cacti near your computer to prevent radiation.

Make sure you do a skincare protection before sitting in front of the computer.___74___Wash your face soon after using the computer in order to reduce 70% of the radiation.

___75___ Old computer in general, has one to two times more radiations released than the new one within the same distance.

       A.And adjust the brightness of your computer screen.

       B.Apply a layer of facial mask to protect yourself.

       C.And adjust the sound level on your computer.

       D.The most efficient way is by drinking some coffee regularly.

E.The simplest way is by drinking 2 & 3 cups of green tea every day.

F.If possible, purchase a new computer instead of using an old model computer.

G.It also helps keep our eyes see things clearly in the dark by improving the visual ability.

答案

he

相关题目

下列各句巾,没有语病的一句是                   
下列各句巾,没有语病的一句是                     (    )        A.“十一五”以来,我省落实科学发展观,贯彻“节约与开发并举
下列各项依次对应如图的甲、乙、丙、丁,说法正确的是(
下列各项依次对应如图的甲、乙、丙、丁,说法正确的是( ) A.激素、生长激素、抗生素、胰岛素 B.孢子植物、葫芦藓、紫菜、铁线蕨 C.原始大
如图所示,虚线和实线分别为一列简谐横波上两质点P、Q的振
如图所示,虚线和实线分别为一列简谐横波上两质点P、Q的振动图象,两质点相距30m,则(1)若P质点离波源近,则波速多大?(2)若Q质点离波源近,则
此题要求改正所给短文中的错误。文中共有10处语言错误,每
此题要求改正所给短文中的错误。文中共有10处语言错误,每句中最多有两 处。每处错误仅涉及一个单词的增加、删除或修改。 增加:在缺词处加一个
Tom never studied hard, as a result, he failed in most of the exams, which he __
Tom never studied hard, as a result, he failed in most of the exams, which he ________ . A. thought little of   B. sang high praise for   C. spoke highly of   D. was well spoken  
南瓜的果实中白色W对黄色w为显性,盘状D对球状d为显性,两
南瓜的果实中白色W对黄色w为显性,盘状D对球状d为显性,两对基因是独立遗传的。下面哪一组杂交后代中结白色球状果实最多        A.WwDd×wwdd   
猪笼草是一种食虫植物,为了验证猪笼草分泌液中有蛋白酶
猪笼草是一种食虫植物,为了验证猪笼草分泌液中有蛋白酶,学生设计了两组实验,如图所示。在35℃水浴中保温一段时间后,l、2中加入适量双缩脲试
1919年,《京报》对巴黎和会上中国外交的失败作了专门报道
1919年,《京报》对巴黎和会上中国外交的失败作了专门报道,这一报道最能体现出报纸具有的功能是( ) A.图文并茂、声像俱备地传播重大事件 B.传

最新题目