Which TWO materials can be used as a substratum? A．oxygen-rich solution B．coconut fibre C．mineral wool D．rock

admin2012-01-16 28

问题 Which TWO materials can be used as a substratum?
A．oxygen-rich solution
B．coconut fibre
C．mineral wool
D．rock
E．paper fibre

选项

答案(outright) failure

解析

转载请注明原文地址:https://kaotiyun.com/show/ZCAO777K

本试题收录于：雅思听力题库雅思（IELTS）分类

雅思听力

雅思（IELTS）

相关试题推荐

Residentsoftheisolatedislandwereforcedtomastertheartofnavigation,becomingtheocean’smost______sailors.
Johnson’swritingisconsidered(i)______and(ii)______,becauseitisfilledwithobscurereferencesandbafflingdigressions.
Someinteractivecomputergamesaresoelaboratelycontrivedandrequiresuch(i)______strategiesthatonlythemost(ii)______p
MadameC.J.Walkerintroducedherfirsthair-careproductjustasdemandwasreachingitspeak;this______marketingmadeheram
Giventheexponentialgrowthofscientificknowledge,medicineisfarless(i)______unsubstantiatedfadsthanitusedtobe;it
ManytheoristsnowdoubtthatheatlossfromEarth’scoreandradioactivedecayaresufficientbythemselvestoproduceallthe
Becausefolkartisneithercompletelyrejectednoracceptedasanartformbyarthistorians,theirfinalevaluationsofitnec
Whilenotcompletelynonplussedbytheusuallycausticresponsesfrommembersoftheaudience,thespeakerwasnonethelessvisib
TheNationalArchivescontaininformationso______thatresearchershavebeenknownnevertopublishbecausetheycannotbeart
READINGPASSAGE3Youshouldspendabout20minutesonQuestions27-40,whicharebasedonReadingPassage3below.

随机试题

关河冷落。关河：
初产妇，孕妇37周，8小时前突然出现阴道流液，如小便样，6小时前开始出现规律宫缩，因胎手脱出于阴道口1小时就诊。查体：产妇烦躁不安，腹痛拒按，脉搏110次/分，呼吸28次/分，胎心160次/分，导尿时见血尿。属于子宫破裂的临床表现，正确的是
企业根据生产经营的需要，应用现代化的技术成果和先进经验，给旧设备换新部件、新装置等，以改变旧设备的落后结构和提高其生产率的工作是()。
甲公司用银行存款100万元偿还银行借款，这一业务对会计等式的影响是()。
增值税专用发票实行最低开票限额管理。()
关于软件开发的描述中，正确的是()。
汶川地震一开始测定是7.8级，过了两三天之后，修订为8.0级，这是因为地震以后我们获取的地震记录资料不断增多，不仅是国内，的，国际上的各方面地震资料也不断地增多。至少各个国家测定的震级有差别，其中一个原因是由于各个国家所用的地震台网观测资料存在差别；另外一
某国对吸烟情况进行了调查，结果表明，最近三年来，中学生吸烟人数在逐年下降。于是，调查组得出结论：吸烟的青少年人数在逐年减少。下述哪项如果为真，则调查组的结论受到质疑?()
ScienceandTruth"FINAGLE"(欺骗)isnotawordthatmostpeopleassociatewithscience.Onereasonisthattheimageofthes
Mostofthepeoplewhoappearmostofteninglorioushistorybooksaregreatconquerorsandgeneralsandsoldiers,whereasthep

最新回复(0)

Which TWO materials can be used as a substratum? A．oxygen-rich solution B．coconut fibre C．mineral wool D．rock

雅思听力

雅思（IELTS）

Residentsoftheisolatedislandwereforcedtomastertheartofnavigation,becomingtheocean’smost______sailors.

Johnson’swritingisconsidered(i)and(ii),becauseitisfilledwithobscurereferencesandbafflingdigressions.

Someinteractivecomputergamesaresoelaboratelycontrivedandrequiresuch(i)strategiesthatonlythemost(ii)p

MadameC.J.Walkerintroducedherfirsthair-careproductjustasdemandwasreachingitspeak;this______marketingmadeheram

Giventheexponentialgrowthofscientificknowledge,medicineisfarless(i)______unsubstantiatedfadsthanitusedtobe;it

ManytheoristsnowdoubtthatheatlossfromEarth’scoreandradioactivedecayaresufficientbythemselvestoproduceallthe

Becausefolkartisneithercompletelyrejectednoracceptedasanartformbyarthistorians,theirfinalevaluationsofitnec

Whilenotcompletelynonplussedbytheusuallycausticresponsesfrommembersoftheaudience,thespeakerwasnonethelessvisib

TheNationalArchivescontaininformationso______thatresearchershavebeenknownnevertopublishbecausetheycannotbeart

READINGPASSAGE3Youshouldspendabout20minutesonQuestions27-40,whicharebasedonReadingPassage3below.

关河冷落。关河：

企业根据生产经营的需要，应用现代化的技术成果和先进经验，给旧设备换新部件、新装置等，以改变旧设备的落后结构和提高其生产率的工作是()。

甲公司用银行存款100万元偿还银行借款，这一业务对会计等式的影响是()。

增值税专用发票实行最低开票限额管理。()

关于软件开发的描述中，正确的是()。

某国对吸烟情况进行了调查，结果表明，最近三年来，中学生吸烟人数在逐年下降。于是，调查组得出结论：吸烟的青少年人数在逐年减少。下述哪项如果为真，则调查组的结论受到质疑?()

ScienceandTruth"FINAGLE"(欺骗)isnotawordthatmostpeopleassociatewithscience.Onereasonisthattheimageofthes

Mostofthepeoplewhoappearmostofteninglorioushistorybooksaregreatconquerorsandgeneralsandsoldiers,whereasthep

Which TWO materials can be used as a substratum? A．oxygen-rich solution B．coconut fibre C．mineral wool D．rock

雅思听力

雅思（IELTS）

Residentsoftheisolatedislandwereforcedtomastertheartofnavigation,becomingtheocean’smost______sailors.

Johnson’swritingisconsidered(i)______and(ii)______,becauseitisfilledwithobscurereferencesandbafflingdigressions.

Someinteractivecomputergamesaresoelaboratelycontrivedandrequiresuch(i)______strategiesthatonlythemost(ii)______p

MadameC.J.Walkerintroducedherfirsthair-careproductjustasdemandwasreachingitspeak;this______marketingmadeheram

Giventheexponentialgrowthofscientificknowledge,medicineisfarless(i)______unsubstantiatedfadsthanitusedtobe;it

ManytheoristsnowdoubtthatheatlossfromEarth’scoreandradioactivedecayaresufficientbythemselvestoproduceallthe

Becausefolkartisneithercompletelyrejectednoracceptedasanartformbyarthistorians,theirfinalevaluationsofitnec

Whilenotcompletelynonplussedbytheusuallycausticresponsesfrommembersoftheaudience,thespeakerwasnonethelessvisib

TheNationalArchivescontaininformationso______thatresearchershavebeenknownnevertopublishbecausetheycannotbeart

READINGPASSAGE3Youshouldspendabout20minutesonQuestions27-40,whicharebasedonReadingPassage3below.

关河冷落。关河：

企业根据生产经营的需要，应用现代化的技术成果和先进经验，给旧设备换新部件、新装置等，以改变旧设备的落后结构和提高其生产率的工作是()。

甲公司用银行存款100万元偿还银行借款，这一业务对会计等式的影响是()。

增值税专用发票实行最低开票限额管理。()

关于软件开发的描述中，正确的是()。

某国对吸烟情况进行了调查，结果表明，最近三年来，中学生吸烟人数在逐年下降。于是，调查组得出结论：吸烟的青少年人数在逐年减少。下述哪项如果为真，则调查组的结论受到质疑?()

ScienceandTruth"FINAGLE"(欺骗)isnotawordthatmostpeopleassociatewithscience.Onereasonisthattheimageofthes

Mostofthepeoplewhoappearmostofteninglorioushistorybooksaregreatconquerorsandgeneralsandsoldiers,whereasthep

Johnson’swritingisconsidered(i)and(ii),becauseitisfilledwithobscurereferencesandbafflingdigressions.

Someinteractivecomputergamesaresoelaboratelycontrivedandrequiresuch(i)strategiesthatonlythemost(ii)p

READINGPASSAGE3Youshouldspendabout20minutesonQuestions27-40,whicharebasedonReadingPassage3below.　　　　　　　　　　　　