首页
登录
职称英语
[originaltext]M: Did you watch undersea Discover), last night?W: No, I missed
[originaltext]M: Did you watch undersea Discover), last night?W: No, I missed
游客
2024-02-28
71
管理
问题
M: Did you watch undersea Discover), last night?
W: No, I missed it. Did you?
M: Yeah, it was pretty good...It was about barnacles.
W: Hmm.
M: You know how they stick themselves to stuff in the ocean ... like rocks or boats?
W: Uh—huh.
M: Well, they do that when they’re young, and then they stay in the same place forever.
W: It figures. Have you ever tried removing one of those things. Last summer I tried to scrape some off a pier...I had to give up after a while. You’d think they wouldn’t be able to stick like that undcrwater.
M: That’s one. reason scientists are-trying to figure out what their glue’s made of. It’s one of the strongest adhesive in nature, and it’s a natural protein, so it probably wouldn’t be harmful like some synthetic glues.
W: Really?
M: Yes. these biomedical researchers were talking about its possible uses. Orthopedists could use it for mending broken bones; or it could be used in dentistry.
W: I wish I’d seen that.
选项
A、It works on wet surfaces.
B、It’s stronger than synthetic glue.
C、It’s a nutritious source of protein.
D、It has been used successfully by doctors.
答案
A
解析
转载请注明原文地址:https://www.tihaiku.com/zcyy/3489378.html
相关试题推荐
ResearchersinJapanhavediscoveredsomeeye-openingnewsaboutcoffee:It
ResearchersinJapanhavediscoveredsomeeye-openingnewsaboutcoffee:It
ResearchersinJapanhavediscoveredsomeeye-openingnewsaboutcoffee:It
ResearchersinJapanhavediscoveredsomeeye-openingnewsaboutcoffee:It
ResearchersinJapanhavediscoveredsomeeye-openingnewsaboutcoffee:It
[originaltext]Fromtheearliesttimestheseahasbeenaplaceofsecrets-
[originaltext]M:MathDepartment,DoctorWebsterspeaking.W:Hello,Prof.Webs
[originaltext]M:MathDepartment,DoctorWebsterspeaking.W:Hello,Prof.Webs
[originaltext]Whenyoulearnaforeignlanguageyoumustlearnmorethanju
[originaltext]Whenyoulearnaforeignlanguageyoumustlearnmorethanju
随机试题
InternationalWomen’sDay(8March)isanoccasionmarkedbywomen’sgroupsar
WhenMomandDadGrowOldA)Theprospectoftalkingtoincreasinglyfragil
Somepeoplethinkthattheamountoftimeandmoneyspentontheprotection
闭合容量是()A.气道开始闭合时呼出的气量 B.人为闭合气道后肺内存留的气
下列关于土堤的说法错误的是()。A.边坡较缓、地基与地基接触面较大 B.对地
有关制备含低共熔物散剂的叙述中错误的是A.可分别以固体粉末稀释低共熔组分,再混和
停、送电的操作顺序有何规定?
铁路运输的优点有()。A:运行速度快,运输能力大 B:铁路运输过程受自然条件限
很多人问马云为什么成功,马云说:我与你的差距就是我在做,你在看。请联系实际谈谈你
根据关税法律制度的规定,下列各项中,海关可以酌情减免关税的是()。A.进出境运
最新回复
(
0
)