首页
登录
职称英语
If you wipe a finger across a household surface that hasn’t been cleaned in
If you wipe a finger across a household surface that hasn’t been cleaned in
游客
2024-02-03
37
管理
问题
If you wipe a finger across a household surface that hasn’t been cleaned in the last few days, chances are you’ll【B1】______ with dust. Look around and you’ll find the stuff everywhere, from the particles【B2】______ in the sunlight to the fine【B3】______ of dirt coating TV screens, bookshelves, and car dashboards. Dust comes from everything and, like death and taxes, you can’t avoid it. When things—shoes, rocks, plants, socks, anything at all—begin to【B4】______, they release tiny pieces of themselves into the air. These【B5】______ bits settle everywhere, and because matter is always coming apart, dust production is a never-ending business.
In a typical household, dust【B6】_____ mainly of things such as dead insect parts, sheets of skin, food particles, and pieces of fabric. But not all dust is the product of natural【B7】______; we create amazing quantities of dust everyday. For example, a single puff(吸)of a cigarette contains an estimated four billion large dust particles. Industry of all sorts, from the【B8】______ of a piece of wood to large-scale steel manufacturing, creates particular kinds of dust. In short, dust is all around, ever, in the air we breathe. Because its particles are so small, dust is highly【B9】______. Westward winds regularly blow dust from the Sahara desert across the Atlantic and into the【B10】______ above American coastal towns, where it contributes to some thrilling sunsets. [br] 【B7】
选项
答案
decay
解析
根据空前的介词of和形容词natural可知,此处需填入名词。decay“衰败(或衰退)状态”。注意勿写成decade。
转载请注明原文地址:https://tihaiku.com/zcyy/3416953.html
相关试题推荐
Astheearth’ssurfaceswarm,evaporation(蒸发)isdryingoutforestsandsoil
Astheearth’ssurfaceswarm,evaporation(蒸发)isdryingoutforestsandsoil
Faces,likefingerprints,areunique.Didyoueverwonderhowitispossible
Faces,likefingerprints,areunique.Didyoueverwonderhowitispossible
Faces,likefingerprints,areunique.Didyoueverwonderhowitispossible
Faces,likefingerprints,areunique.Didyoueverwonderhowitispossible
MountTaishanislocatedinthecenterofShandongProvince,lyingacrossth
Officialhealthadvicethatsaidhouseholdchoreshelpkeepyouactivehasb
Officialhealthadvicethatsaidhouseholdchoreshelpkeepyouactivehasb
Officialhealthadvicethatsaidhouseholdchoreshelpkeepyouactivehasb
随机试题
Californiaseemstobethehomeofthehomelesssincemanyareoftenobservedtr
Thishouseisverybigandbeautiful.Ithinktherentmustbe_____asthatone
控制的基本条件包括()。A.确定控制要点 B.制定科学规划 C.建立专职
下列关于世界著名新闻社与其创办国的对应关系,不正确的一项是:A.艾芬社——法国
下列压缩机中,属于速度型压缩机的是()压缩机。A、活塞式 B、螺杆式 C、转
A.增强腺苷酸环化酶活性B.磷酸二酯酶抑制C.多巴胺受体阻断D.TXA合成酶抑制
有关健康的正确说法是A.健康是指体格健全没有疾病 B.不生病就是健康 C.健
下列关于保险利益原则的说法中,正确的有( )。A.保险利益可以是不确定的 B
我国的保税仓库的主要类型有( ). A.公用型保税仓库 B.自用型保税仓库
下列报审、报验表中,最终可由专业监理工程师签认的表式是( )。A.施工控制测量
最新回复
(
0
)