Air, which (it is) a mixture of elements oxygen and nitrogen (and compounds) wat

游客2025-02-09 43

问题 Air, which (it is) a mixture of elements oxygen and nitrogen (and compounds) water and carbon dioxide, also (contains) small quantities of (many other) substances.

选项 A、it is
B、and compounds
C、contains
D、many other

答案 A

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3949713.html

相关试题推荐

Air,which(itis)amixtureofelementsoxygenandnitrogen(andcompounds)wat
Whatisthemainideaofthepassage?[br]Thepassagesuggeststhatoxygenrema
Whenwebreathe,oxygenispassedtospecialmoleculesintheblood,______itto
Waterplantsprovidefoodformanyanimals,and______alsosupplyoxygentothew
Ifplantsaretogrow,they______nitrogen.A、havetoB、hadC、havingD、musthaveD
Thecreationofliferequiresasetofchemicalelementsformakingthecomponen
Theypressedaheadwiththeliquidationofhostileelementsamongpeople.A、exami

随机试题

WhatisEarthbeat?[originaltext]WelcometoEarthbeat,yourtop-rated,envir
Asmanyas40%ofuniversitylanguagedepartmentsarelikelytoclosewithi
Theofficial_______theinterviewonthesensitiveissue.A、turneddownB、turned
CurrentChallengesConfrontingU.S.HigherEducationThefirstchallenge:force
IaskedsuccessfulpeopleWhatthesecretoftheirsuccesswas.I【B1】______
试述各国政府用于偿还公债的资金来源。
如X线平片见到输尿管区不透光影，进一步处理的是() A.药物保守治疗 B
以下选项不属于基金销售机构人员行为规范的是()。A、基金销售人员在向投资者进行
债券的回购交易更多地具有()的属性。A:短期融资B:信用记录交易C:长期融资
商业助学贷款发放后，应建立信贷台账，其中记录的贷款信息包括()。A:贷款金额B

最新回复(0)

Air, which (it is) a mixture of elements oxygen and nitrogen (and compounds) wat

Air,which(itis)amixtureofelementsoxygenandnitrogen(andcompounds)wat

Whatisthemainideaofthepassage?[br]Thepassagesuggeststhatoxygenrema

Whenwebreathe,oxygenispassedtospecialmoleculesintheblood,______itto

Waterplantsprovidefoodformanyanimals,and______alsosupplyoxygentothew

Ifplantsaretogrow,they______nitrogen.A、havetoB、hadC、havingD、musthaveD

Thecreationofliferequiresasetofchemicalelementsformakingthecomponen

Theypressedaheadwiththeliquidationofhostileelementsamongpeople.A、exami

WhatisEarthbeat?[originaltext]WelcometoEarthbeat,yourtop-rated,envir

Asmanyas40%ofuniversitylanguagedepartmentsarelikelytoclosewithi

Theofficial_______theinterviewonthesensitiveissue.A、turneddownB、turned

CurrentChallengesConfrontingU.S.HigherEducationThefirstchallenge:force

IaskedsuccessfulpeopleWhatthesecretoftheirsuccesswas.I【B1】______

试述各国政府用于偿还公债的资金来源。

如X线平片见到输尿管区不透光影，进一步处理的是() A.药物保守治疗 B

以下选项不属于基金销售机构人员行为规范的是()。A、基金销售人员在向投资者进行

债券的回购交易更多地具有()的属性。A:短期融资B:信用记录交易C:长期融资

商业助学贷款发放后，应建立信贷台账，其中记录的贷款信息包括()。A:贷款金额B