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
21
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] 【B3】
选项
答案
layer
解析
根据空格前的形容词fine和空格后的介词of可知,此处需填入名词。layer“层”。
转载请注明原文地址:https://tihaiku.com/zcyy/3416949.html
相关试题推荐
Astheearth’ssurfaceswarm,evaporation(蒸发)isdryingoutforestsandsoil
Astheearth’ssurfaceswarm,evaporation(蒸发)isdryingoutforestsandsoil
Astheearth’ssurfaceswarm,evaporation(蒸发)isdryingoutforestsandsoil
Astheearth’ssurfaceswarm,evaporation(蒸发)isdryingoutforestsandsoil
Faces,likefingerprints,areunique.Didyoueverwonderhowitispossible
Faces,likefingerprints,areunique.Didyoueverwonderhowitispossible
Officialhealthadvicethatsaidhouseholdchoreshelpkeepyouactivehasb
Officialhealthadvicethatsaidhouseholdchoreshelpkeepyouactivehasb
Officialhealthadvicethatsaidhouseholdchoreshelpkeepyouactivehasb
Officialhealthadvicethatsaidhouseholdchoreshelpkeepyouactivehasb
随机试题
Whenheheardthesadnews,_____________________________(吉姆几乎要哭出声来).Jimwason
Withbetterequipment,we(do)______itbetter.couldhavedone本题考查虚拟语气。with结构表示
What’stheproblemtheworldisnowfacing?Theworldisnotonlyhungrybutit
当防火分隔部位的宽度不大于30m时,防火卷帘的宽度应不大于10m;当防火分隔部位
在混凝土工程中,掺入粉煤灰,硅粉可减少水泥用量,降低水化热,()混凝土裂缝的产
医德品质的内容包括A.仁慈、诚挚、严谨、公正、节操 B.仁慈、信任、严谨、公正
与不等式“-5≤x≤5”对应的FORTRAN表达式为()。A.-5LEX
试述怎样创设有利于学生创造性产生的环境。
美国哈佛商学院教授迈克尔·波特认为,一个行业内激烈竞争的局面源于其内存的竞争结构
如果人们工资增加,则增加的将是( )。A.货币的交易需求 B.货币的投资需求
最新回复
(
0
)