首页
登录
职称英语
A new【S1】______distinct species of hammerhead shark, the ninth recognized sp
A new【S1】______distinct species of hammerhead shark, the ninth recognized sp
游客
2023-07-12
35
管理
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 [br] 【S5】
选项
答案
M
解析
根据句子可以推断此选项应选动词,语态为被动语态。这句话的意思是“此鲨DNA中的遗传因子与被分类为圆齿锥头鲨的因子区别很大。”
转载请注明原文地址:https://tihaiku.com/zcyy/2830647.html
相关试题推荐
【B1】[br]【B7】A、AllB、MostC、NoD、SomeA本题考查对句意的理解。根据下文内容andnotypeisdistinct
Thenumberof______speciesdecreaseseveryyearasnaturalhabitatsdisappear.
____________(人口控制问题)hastoberecognizedandapproachedinaworldenvironmenta
Anew【S1】______distinctspeciesofhammerheadshark,theninthrecognizedsp
Anew【S1】______distinctspeciesofhammerheadshark,theninthrecognizedsp
Anew【S1】______distinctspeciesofhammerheadshark,theninthrecognizedsp
EachUSDAbeefgradeisameasureofadistinctlevelofquality.Becausebe
EachUSDAbeefgradeisameasureofadistinctlevelofquality.Becausebe
EachUSDAbeefgradeisameasureofadistinctlevelofquality.Becausebe
EachUSDAbeefgradeisameasureofadistinctlevelofquality.Becausebe
随机试题
TodayI’dliketotalkabouthowtobecomea(1).Usuallyyouhavetostart
B
患儿女,11个月。出现弛张高热,咳嗽5天,精神差,食欲不振,时有呕吐,查体:烦躁
A.羊水甲胎蛋白测定 B.羊水L/S比值 C.羊水细胞培养 D.羊膜腔造影
控制性详细规划的控制指标分为规定性指标和指导性,其中,指导性指标一般包括人口容量
A.抗癫痫药 B.氢化可的松 C.灰黄霉素 D.甲基多巴 E.镇静药与三
2012年上半年我国货币政策操作如下: (1)优化公开市场操作工具组
根据规定,因港口作业中发生纠纷提起的诉讼,由港口所在地法院管辖。
某双代号网络计划如下图(时间单位:天),其关键线路有()条。 A.2
下面心电图可诊断为 A.心肌劳损炎 B.急性心肌缺血 C.急性心肌梗死
最新回复
(
0
)