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
2024-03-01
2
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] 【B7】
选项
答案
elements
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3496190.html
相关试题推荐
Whataspectofthejournalismdoes"deadlineshardlyexistanymore"(Lines3-4
Whataspectofthejournalismdoes"deadlineshardlyexistanymore"(Lines3-4
【B1】[br]【B10】A、ambitionB、aspirationC、attentionD、acquisitionC名词辨义题[考频:38]。和
【B1】[br]【B20】A、hardlybeenexplainedB、beenexplainedC、beeninterruptedD、bee
____________(这是一个生死攸关的问题)andthereforewemustpaymoreattentiontoit.Thisi
______(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
随机试题
对于长度为m(m>1)的指定序列,通过初始为空的一个栈、一个队列后,错误的叙述是
《国务院办公厅关于加强旅游市场综合监管的通知》首次发布国务院层面的部门责任清单明
关于基金销售费用,下列说法错误的是()。A.销售基金产品前,基金销售机构应与基
属于债券的特征的有()。 ①偿还性 ②流动性 ③安全性 ④收益性A
个体运用所获得的知识解决实际问题是属于学习过程的() A.理解阶段B.获得
下列关于公文的说法正确的是()。A.“机密”公文的密级高于“绝密”公文 B.党
布鲁纳认为学习的本质不是被动地形成刺激一反应的联结,而是主动地形成()。
会计监督是会计的基本职能之一,是指会计人员在进行会计核算的同时,对特定主体的()
《刑法》第134条第2款规定,强令他人违章冒险作业,或者明知存在重大事故隐患而不
招标文件中工程量清单标明的工程量,下列说法错误的是()。A、可以作为承包人在履
最新回复
(
0
)