首页
登录
职称英语
For many people, electricity is a vital part of everyday life and is often
For many people, electricity is a vital part of everyday life and is often
游客
2024-05-30
11
管理
问题
For many people, electricity is a vital part of everyday life and is often taken for granted. But not everyone has【B1】______ to it. Improving the supply and availability of electricity across the world has【B2】______ scientists for decades. Now, however, technological advances mean that a cheap, safe【B3】______ of electricity may soon be available virtually anywhere on the planet.
The idea is to harness the sun’s energy by using satellites. Of course, solar-powered satellites are not a new idea. But it is only【B4】______ recently that technology has advanced far enough to make the idea a【B5】______ possibility.
The basic idea is that the solar-powered satellites will【B6】______ the energy in sunlight into electricity. The energy will be【B7】______ to earth in the form of microwaves, which will be collected by a【B8】______ known as a microwave collector. A re-conversion plant【B9】______ . The type of solar-powered satellites is able to produce electricity extremely efficiently, with less absorption and scattering of radiation. Each solar panel used for harnessing solar energy will be only 200 metres long, and also very light in weight.【B10】______ .
Scientists are anxious to reassure people about the safety of microwaves.【B11】______ . However, if the microwaves operate at the correct frequencies, scientists assure us that people and the environment should both be safe. [br] 【B8】
选项
答案
device
解析
填入的内容应为可数名词,且应为单数。注意device的拼写,不要将c误写成s。
转载请注明原文地址:https://tihaiku.com/zcyy/3611751.html
相关试题推荐
Formanypeople,electricityisavitalpartofeverydaylifeandisoften
Formanypeople,electricityisavitalpartofeverydaylifeandisoften
Formanypeople,electricityisavitalpartofeverydaylifeandisoften
Formanypeople,electricityisavitalpartofeverydaylifeandisoften
Formanypeople,electricityisavitalpartofeverydaylifeandisoften
Inthepasthundredyearsamillionpeoplehavediedinearthquakes,anothe
Inthepasthundredyearsamillionpeoplehavediedinearthquakes,anothe
Inthepasthundredyearsamillionpeoplehavediedinearthquakes,anothe
Inthepasthundredyearsamillionpeoplehavediedinearthquakes,anothe
Inthepasthundredyearsamillionpeoplehavediedinearthquakes,anothe
随机试题
Manyyoungpeoplebelievegoodgradesandexcellentinternshipswilllandth
Thecomfortzoneisourliving,work,andsocialenvironmentsthatwehaveg
KnowingthatMrs.Mallardwasafflictedwithahearttrouble,greatcarewas
生产原料与产品产地之间的( )条件越是优越,生产原料进入产地的规模越大。A.生
( )不得成为普通合伙人。 Ⅰ.国有独资公司 Ⅱ.国有企业 Ⅲ.上市公司
A.每种B.2种C.3种D.5种E.7种每张处方中,必须另起一行书写的药物数量要
外熔断器的更换应在站用变()时进行,更换过程中采取必要的安全措施,必要时将站
期货公司及其从业人员通过报刊、电视、电台和网络等公共媒体开展期货行情分析等信息传
2010年6月13日世纪公司进行招标,经过投标评标最后华联建筑公司中标;在201
关于肝素的叙述错误的是A.临床用于弥散性血管内凝血症的高凝期 B.口服无效
最新回复
(
0
)