首页
登录
职称英语
What are the man and the woman mainly discussing? [br] [originaltext]W: Hi, Jim
What are the man and the woman mainly discussing? [br] [originaltext]W: Hi, Jim
游客
2024-09-20
45
管理
问题
What are the man and the woman mainly discussing? [br]
W: Hi, Jim. What are you doing?
M: Oh. Hi, Linda. I’m working on a report on energy resources for my environmental science class. But I’m having trouble finding enough information.
W:(5)You know, we were talking about sources of fuel in my class today.
M: Yeah?
W: Prof. Collins. He is an authority on energy sources. He was telling us about a new way of getting fuel oil from coal.
M: I didn’t know that was possible.
W: He said something about coal being set on fire and blasted with a mixture of steam and oxygen.(6)This process produces a gas made up of hydrogen and carbon, the...hum, the basic elements of oil.
M: And then do something to change that gas to oil?
W: Right. First, since coal contains fewer hydrogen atoms than oil, they have to add some extra hydrogen to the gas. Then, impurities are washed out with methanol, I think, before this gas is sent to reactors where it’s changed into oil.
M: Since coal is so plentiful, I guess it won’t be long till this new type of oil will be available all over the place, huh?
W: I doubt it.(7)Prof. Collins said something about the process not being economical enough to use in this country. At any rate, you really ought to talk to him. He’ll able to help you more than I can and he’s got office hours all afternoon today.
M: Thanks. He’s over in Anderson Hall, right?
W: Right.
选项
A、It hasn’t been fully tested.
B、It’s quite expensive.
C、It uses up scarce minerals.
D、The gas it produces is harmful to the environment.
答案
B
解析
本题考查事物特征。根据句(7)可知,她引述考林斯教授的话说明这个燃烧过程不太经济。因此B为正确答案。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3766467.html
相关试题推荐
Thebodylanguageiscloselyrelatedto______.[br][originaltext]Bodylang
Whatarethespeakersmainlydiscussing?[br][originaltext]W:(4)DoctorWhite,
Whatarethespeakersmainlydiscussing?[br][originaltext]W:(4)DoctorWhite,
Whatarethespeakersmainlydiscussing?[br][originaltext]W:(4)DoctorWhite,
Whatseemstosurprisethemanaboutthenewproduct?[br][originaltext]W:I’v
Whatseemstosurprisethemanaboutthenewproduct?[originaltext]W:I’vebeen
WhydoesCarlavoidadoublecheeseburger?[br][originaltext]W:Carl,what’si
WhydoesCarlavoidadoublecheeseburger?[br][originaltext]W:Carl,what’si
Howlongdoesittaketocovertheworkbookmaterial?[br][originaltext]Be
Howlongdoesittaketocovertheworkbookmaterial?[originaltext]Beforew
随机试题
•Readthetextbelowaboutsupplier.•Inmostofthelines41-52,thereisone
Whenwasthebuildingbeingvisitedconstructed?[br][originaltext]Manyof
[originaltext]M:Ireallyhadabusyweek.Iwanttogetsomerest.Ialwaysen
[originaltext]W:Howisyourhousehuntinggoing?M:Notverywell.Ihaven’tf
生产要素购买者将购买的生产要素未来应纳税款通过从购入价格中扣除的方法,向后转移给
影响心输出量的因素有A.外周血管阻力 B.心肌收缩能力 C.动脉血压
属于永久性建筑独立柱、单排柱的门廊、车棚、货棚等按其上盖水平投影计算()A:一半
患者,女性,70岁。近1年来腰背、脊柱X线检查示:胸12腰1椎体楔形压缩性骨折,
2022年1月,张某、李某、赵某三人共同出资设立了甲有限合伙企业,其中张某为普通
对于国际工程咨询服务范围不太明确或难以准确确定范围的项目,下列咨询服务计费方法中
最新回复
(
0
)