首页
登录
职称英语
[originaltext]M: Hi, Sue.W: Hello, Jill, how are you?M: I’m fine. Did you wat
[originaltext]M: Hi, Sue.W: Hello, Jill, how are you?M: I’m fine. Did you wat
游客
2024-02-27
51
管理
问题
M: Hi, Sue.
W: Hello, Jill, how are you?
M: I’m fine. Did you watch the TV special about barnacles last night?
W: No, I missed it. What did you learn about them?
M: They glue themselves to rocks in the ocean, shortly after birth. They also stay in the same place forever.
W: Right, have you ever tried removing one of these things? It would be easier to chip the rock away than to get the barnacles off.
M: Exactly, and that’s why scientists are trying to figure out what the barnacles glue is made of. It’s considered one of the strongest adhesives in nature.
W: And it would have the advantage of being able to work on wet surfaces too.
M: Precisely, and because it’s natural protein, it probably wouldn’t be harmful to people like so many synthetic glues in use today.
W: Think of all the ways in which doctors and dentists could use such a glue to mend broken bones and fasten false teeth.
M: There could be countless uses. Scientists hope to learn soon exactly how the glue is made, so that people can make use of it.
W: That’s good news for the general public. I hope it won’t take long for the new glue to be put into use.
选项
A、They eat protein.
B、They never move from one location.
C、They cause erosion of rocks.
D、They will never be useful to people.
答案
B
解析
从对话中They also stay in the same place forever可推断出正确答案。
转载请注明原文地址:http://tihaiku.com/zcyy/3486494.html
相关试题推荐
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
[originaltext]WhenMidoriwastwoyearsold,sheoftenclimbedontothepia
[originaltext]M:Howareyournewneighbors,Alison?W:Theyseemniceenough,
[originaltext]M:Howareyournewneighbors,Alison?W:Theyseemniceenough,
[originaltext]M:HiSusan,howareyoudoing?W:I’mfine,howareyou?M:I’m
[originaltext]M:HiSusan,howareyoudoing?W:I’mfine,howareyou?M:I’m
[originaltext]M:ThemainlibraryisopenfromeightA.M.untilnineP.M.Mond
[originaltext]M:ThemainlibraryisopenfromeightA.M.untilnineP.M.Mond
[originaltext]M:ThemainlibraryisopenfromeightA.M.untilnineP.M.Mond
[originaltext]M:ThemainlibraryisopenfromeightA.M.untilnineP.M.Mond
随机试题
[originaltext]W:Hey,Tom!Iheardthatyouareauditingatthehistoryclass.
[originaltext]W:Michael,whereareyouheading?Youseemtobeinahurry.M:
ForAlan,whatisadisadvantageofthejob?A、Itsheavyresponsibility.B、Thepr
[originaltext]Beforetherewasthewrittenword,therewasthelanguageofd
钢筋混凝土偏心受压构件,其大小偏心受压的根本区别是下列中哪一项? A.截面破坏
重力坝横剖面的形状基本上呈( )。 A、三角形 B、菱形 C、矩形
下列不属于世界八大奇迹的是()A.巴比伦空中花园 B.死海 C.阿尔忒
在其他条件保持不变的情况下,金融工具的到期日或距下次重新定价日的时间越长,并且在
A.化学合成而得结晶状物 B.蕨类植物的成熟孢子 C.植物叶上的虫瘿 D.
治疗麻风和广谱抗菌是A.链霉素 B.乙胺丁醇 C.异烟肼 D.氯喹 E.
最新回复
(
0
)