首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
A new【S1】______distinct species of hammerhead shark, the ninth recognized species of hammerhead, has been discovered off the So
A new【S1】______distinct species of hammerhead shark, the ninth recognized species of hammerhead, has been discovered off the So
admin
2013-06-17
61
问题
A new【S1】______distinct species of hammerhead shark, the ninth recognized species of hammerhead, has been discovered off the South Carolina coast, scientists say. The new species 【S2】______to be rare and lives off the South Carolina coast. Classified under the genus sphyrna, will be called the "cryptic species" for the time being.
Joe Quattro, a【S3】______professor at the University of South Carolina, worked with Jim Grady of the University of New Orleans and Trey Driggers of the National Marine Fisheries Service in making the find. They found that genes in the mitochondrial(线粒体) DNA—the DNA passed from mother sharks to their【S4】______differed significantly among sharks that were【S5】______as scalloped (有圆齿的) hammerhead sharks.
The studies also【S6】______that another independent genetic marker differed【S7】______between the two groups of scalloped hammerheads. Scalloped hammerheads are common along the coast and sharks of the cryptic species were found from Florida to Ninth Carolina. The newborn cryptic sharks, however, were found mainly along the South Carolina coast.
"The apparent abundance of the cryptic species in coastal South Carolina could be a result of sampling, but it might also【S8】______the fact that the South Carolina bays axe the more important nursery grounds for the cryptic species," Quattro said. "If South Carolina’s waters are the primary nursery grounds for them and females gather here to【S9】______, these areas should be conservation【S10】______."
A) obviously B) priorities C) proved D) evidence
E) reproduce F) genetically G) generate H) highlight
I) archeology J) offspring K) biology L) revealed
M) classified N) appears O) substantially
【S7】
选项
答案
O
解析
结合第一题,对substantially的分析。
转载请注明原文地址:https://kaotiyun.com/show/7QM7777K
0
大学英语四级
相关试题推荐
Forthispart,youareallowedthirtyminutestowriteacompositiononthetopicStudyandPart-timeJob.Youshouldwriteat
ManypeopleseemtothinkthatsciencefictionistypifiedbytheBug-eyedMonster,embodyingeveryfeaturethatmostpeoplefin
A、Prof.Bush’slecturewastoohardtounderstand.B、Themanisgoodattakingnotes.C、ThewomanmissedProf.Bush’slecture.D
Whiletravelingabroad,Mr.JacksonFrankran’shortofmoney.Sohewrotetohisbrother,askingfor$500."Sendthemoneyby
Mumshould______thefactthatshe’snolongeryoungandbeautiful.
RaisingWiseConsumersAlmostanyonewithaprofitmotiveismarketingtoinnocents.Helpyourkidsunderstandit’sOKnott
Wehumanbeingsarelandanimals,butwearealsocloselytiedtothesea.Throughouthistory,theseahas【B1】______ourneeds.
His______changeveryquickly;onemomenthe’scheerful,andthenexthe’scomplainingabouteverything.
IfyourchildisaskingforUggbootsorapriceyhottoyfortheholidays,it’stimeforateachablemoment.Evenifyourkidh
Duringsleep,thefatigueofthebodydisappearsandrecuperation(恢复)begins.Thetiredmindgathersnewenergy.Onceawake,th
随机试题
破伤风的潜伏期一般为
下列关于CT值的叙述,正确的是
人群对某种传染病易感性增高的原因是( )
下列关于焊接工艺评定标准的说法不正确的有( )。
短期国库券期货属于( )。
财政的实物补贴主要体现在( )。
资本资产定价模型已经得到广泛认可,但在实际应用中,仍存在一些明显的局限。()
甲公司有锅炉和供电两个辅助生产车间,分别为基本生产车间和行政管理部门提供蒸汽和电力,两个辅助生产车间之间也相互提供产品。20x3年9月份的辅助生产及耗用情况如下:(1)辅助生产情况。(2)各部门耗用辅助生产产品情况。要求:分别采用直接分配法、
扩大就业是我国当前和今后长时期重大而艰巨的任务,是国家实行促进就业的长期战略和政策,因为()。
一部叙事著作只有其作者真实性得到确证,该著作的创作背景或者创作依据才能得到确证。《荷马史诗》作者的真实性至今未得到确证。根据以上陈述,可以推出以下哪项为真?Ⅰ.《荷马史诗》创作背景没有能够得到确证;Ⅱ.《荷马史诗》创作背景没有能够得到确证或者创
最新回复
(
0
)