Glass is made of mixture of many substances melted together in a large furnace. The most important substance is silica which is

admin2009-05-28 25

问题 Glass is made of mixture of many substances melted together in a large furnace. The most important substance is silica which is found in sand. Potash (钾碱), obtained from wood-ashes, is also necessary. To these two substances are added lime, lead, soda

选项

答案transparent

解析

转载请注明原文地址:https://kaotiyun.com/show/NHwK777K

本试题收录于：大学英语三级B级题库大学英语三级分类

大学英语三级B级

大学英语三级

相关试题推荐

Workisoneofsociety’smostimportantinstitutions.Itisthemainmechanismthroughwhichspendpowerisallocated.Itprovid
"Successfulcloningofanincreasingnumberofspeciesconfirmsthegeneralimpressionthatitwouldbepossibletocloneanyma
______enoughtimeandmoney,theresearcherswouldhavebeenabletodiscovermoreinthisfield.
Whatdeterminesthekindofpersoneachofusdevelopsintooveralifetime?Howmuchareweinfluencedbyourhomeenvironment,
Whatdeterminesthekindofpersoneachofusdevelopsintooveralifetime?Howmuchareweinfluencedbyourhomeenvironment,
CowswillParadeAcrossEdinburgh,May15—23.Ifyou’rereadingthisinEdinburgh,awordofwarning.AtsomepointonMonday
Shealwaysputhermedicationonthetopoftheshelflestthechildren________itbymistake.
Chaplinwasnotjustagenius;hewasamongthemost________figuresinfilmhistory.
I’vealwaysbeenconcernedwithperformance.I’malistperson.Ilovethefeelingofcrossingthingsoff.Itmakesmefeel【T1】
Shehadmade______manymistakesinthearticlethatIdidn’tknowwhatshewantedtotellus.

随机试题

李老师在教学过程中充分尊重学生的主体性，灵活运用启发式、讨论式等多种教学方式引导学生进行学习。这突出体现的教师专业能力是()。
A．化痰止咳，润肠通便B．补血活血，润肠通便C．补益精血，润肠通便D．补肾助阳，润肠通便E．利水消肿，润肠通便肉苁蓉的功效是
患者，男性，27岁。因发热、咳嗽、伴间断腹泻、食欲减退及明显消瘦就诊，既往静脉吸毒史，查血清抗HIV(+)。诊断为艾滋病治疗，能反映此病预后和疗效的检查是
甲是某远洋运输公司的退休职工。他参加基本医疗保险时，基本医疗保险费应当由(　　)缴纳。
所有错账更正法，均应由记账人员及相关人员在账簿记录更正处盖章以示负责。()
在采用电子和纸质报关单申报的一般情况下，海关接受申报的时间以海关接受电子数据报关单申报的时间为准。()
能力测试，是测量个体不因外界环境而变化的、较稳定的、表现在认知能力方面的心理特质的一种测验。根据这个定义，下列测验属于能力测验的是()
下面哪个国家通过FCC管制无线应用?A、美国B、阿拉伯联合酋长国C、英国D、欧洲、亚洲
以下程序中函数huiwen的功能是检查一个字符串是否是回文，当字符串是回文时，函数返回字符串yes!，否则函数返回字符串no!，并在主函数中输出，所谓回文即正向与反向的拼写都一样，例如：adgda。请填空。#include＜string.h＞
TheCarnegieFoundationreportsaysthatmanycollegeshavetriedtobe"allthingstoallpeople".Indoingso,theyhaveincre

最新回复(0)

Glass is made of mixture of many substances melted together in a large furnace. The most important substance is silica which is

大学英语三级B级

大学英语三级

Workisoneofsociety’smostimportantinstitutions.Itisthemainmechanismthroughwhichspendpowerisallocated.Itprovid

"Successfulcloningofanincreasingnumberofspeciesconfirmsthegeneralimpressionthatitwouldbepossibletocloneanyma

______enoughtimeandmoney,theresearcherswouldhavebeenabletodiscovermoreinthisfield.

Whatdeterminesthekindofpersoneachofusdevelopsintooveralifetime?Howmuchareweinfluencedbyourhomeenvironment,

Whatdeterminesthekindofpersoneachofusdevelopsintooveralifetime?Howmuchareweinfluencedbyourhomeenvironment,

CowswillParadeAcrossEdinburgh,May15—23.Ifyou’rereadingthisinEdinburgh,awordofwarning.AtsomepointonMonday

Shealwaysputhermedicationonthetopoftheshelflestthechildren________itbymistake.

Chaplinwasnotjustagenius;hewasamongthemost________figuresinfilmhistory.

I’vealwaysbeenconcernedwithperformance.I’malistperson.Ilovethefeelingofcrossingthingsoff.Itmakesmefeel【T1】

Shehadmade______manymistakesinthearticlethatIdidn’tknowwhatshewantedtotellus.

李老师在教学过程中充分尊重学生的主体性，灵活运用启发式、讨论式等多种教学方式引导学生进行学习。这突出体现的教师专业能力是()。

A．化痰止咳，润肠通便B．补血活血，润肠通便C．补益精血，润肠通便D．补肾助阳，润肠通便E．利水消肿，润肠通便肉苁蓉的功效是

患者，男性，27岁。因发热、咳嗽、伴间断腹泻、食欲减退及明显消瘦就诊，既往静脉吸毒史，查血清抗HIV(+)。诊断为艾滋病治疗，能反映此病预后和疗效的检查是

甲是某远洋运输公司的退休职工。他参加基本医疗保险时，基本医疗保险费应当由( )缴纳。

所有错账更正法，均应由记账人员及相关人员在账簿记录更正处盖章以示负责。()

在采用电子和纸质报关单申报的一般情况下，海关接受申报的时间以海关接受电子数据报关单申报的时间为准。()

能力测试，是测量个体不因外界环境而变化的、较稳定的、表现在认知能力方面的心理特质的一种测验。根据这个定义，下列测验属于能力测验的是()

下面哪个国家通过FCC管制无线应用?A、美国B、阿拉伯联合酋长国C、英国D、欧洲、亚洲

以下程序中函数huiwen的功能是检查一个字符串是否是回文，当字符串是回文时，函数返回字符串yes!，否则函数返回字符串no!，并在主函数中输出，所谓回文即正向与反向的拼写都一样，例如：adgda。请填空。#include＜string.h＞

TheCarnegieFoundationreportsaysthatmanycollegeshavetriedtobe"allthingstoallpeople".Indoingso,theyhaveincre

甲是某远洋运输公司的退休职工。他参加基本医疗保险时，基本医疗保险费应当由(　　)缴纳。