首页
登录
职称英语
Hardly anyone pays much attention to the air. It is【B1】______ , and we never
Hardly anyone pays much attention to the air. It is【B1】______ , and we never
游客
2023-07-29
35
管理
问题
Hardly anyone pays much attention to the air. It is【B1】______ , and we never feel it unless a strong wind【B2】______ along, blowing things around. But even though we are rarely【B3】______ of it, the air is always around us. It is an amazing and very powerful substance, with【B4】______ that few people know anything about.
We live in a world that is always in【B5】______ . Even still air and ice and solid rock are【B6】______ with movement. This movement is the dancing of the tiny molecules that make up all matter. The molecules, in mm are made up of still tinier atoms, which are the smallest units of【B7】______ .
In air, which is a mixture of gases, this dance takes the form of a flee-for-all, in which【B8】______ molecules move at a speed of nearly 250 miles an hour and bump into other molecules five thousand million times a second.【B9】______ . Usually we don’t feel this pressure because it is equaled by pressure from inside our bodies.
In fact,【B10】______ . At this very minute, your body is supporting 14 tons of air pressure.
【B11】______ . We can rarely see this water, but it is there just the same, like a huge ocean over our heads. [br] 【B1】
选项
答案
invisible
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2879924.html
相关试题推荐
Whataspectofthejournalismdoes"deadlineshardlyexistanymore"(Lines3-4
Whataspectofthejournalismdoes"deadlineshardlyexistanymore"(Lines3-4
【B1】[br]【B20】A、hardlybeenexplainedB、beenexplainedC、beeninterruptedD、bee
______(他趁没人看见)byanyone,heescaped.Notbeingseen这里考查现在分词的否定式的用法。
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
Time,asweknowit,isaveryrecentinvention.Themodemtime-senseishardly
随机试题
MarriageinAncientEgyptTheancientEgyptiansheldma
[originaltext]RobertFrostwasborninSanFranciscoin1875andwassenta
AThebestknownmimosaisthesensitiveplant,BwhoseleavesfoldupandCcollap
AlthoughtherearemanyskillfulBraillereaders,thousandsofotherblindp
Recentresearchrevealedthatitisacommonbiologicalphenomenontoshedskin
心理咨询中使用的理性一情绪疗法,是在埃利斯的ABC理论的基础上建立的,其中B代表
关于建筑项目能耗水平分析评价的说法,正确的有( )。A:公共建筑空调系统新风量标
消除速率是单位时间内被A、肾脏消除的药量 B、胆道消除的药量 C、肺部消除的
蓄电池充电完成后检查充电装置进入___状态。静止;均衡充电;浮充电;稳定
教师的领导方式包括集权型、放任型和()。A.竞争型 B.指导型 C.民主
最新回复
(
0
)