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
37
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] 【B11】
选项
答案
Another interesting thing about air is that it contains at all times large quantities of water vapor
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3496194.html
相关试题推荐
Realpolicemenhardlyrecognizeanyresemblance(类同之处)betweentheirlivesandw
[originaltext]InBritain,anyonewhoisphysicallyandmentallyfitandoverth
【B1】[br]【B17】A、someoneB、everyoneC、anyoneD、anybodyA词义辨析题。someone泛指某个人,anyon
【B1】[br]【B17】A、seldomB、frequentlyC、invariablyD、hardlyC逻辑分析和语法结构题。首先确定填入副词,
Duringthelastnight,hardly__________(他一开始睡觉)whenthetelephoneringawaken
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
【B1】[br]【B18】A、attentionB、careC、lackD、commonsenseC逻辑分析题。从上下文的逻辑来看,这儿是指对“缺乏
______(他趁没人看见)byanyone,heescaped.Notbeingseen这里考查现在分词的否定式的用法
随机试题
SevereandincreasingnumerouscriticsarepointingtodeficienciesintheBriti
[audioFiles]2021m5x/audio_ve01005j_ezflisteningxa_0080_202105[/audioFiles]
当代马克思主义新闻观的核心是()A.坚持党性原则 B.坚持正确舆论导向 C.
对室性心动过速描述错误的是A.QRS波增宽 B.可出现融合波 C.左后分支室
作为教师道德主体一分子的教师个人,他的主体地位和主体性并不是由教师个人来确定的,
血栓闭塞性脉管炎营养障碍期最主要的临床表现是A.肢端发黑、干性坏疽 B.间歇性
天柱穴所属的经脉是( )。A.足少阳胆经 B.手少阳三焦经 C.手太阳小肠
一住店客人未付房钱即想离开旅馆去车站。旅馆服务员揪住他不让走,并打报警电话。客人
下列有关注册会计师在对进一步审计程序设计时采取的总体审计方案的说法中,正确的是(
诊断甲亢的首选实验室检查( )。A.FT3?、FT4 B.TT3?、TT4
最新回复
(
0
)