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
【C1】______ snakes, lizards, and crocodiles, turtles belong to the class of animals called reptiles. The earliest fossils recogni
【C1】______ snakes, lizards, and crocodiles, turtles belong to the class of animals called reptiles. The earliest fossils recogni
admin
2010-01-15
27
问题
【C1】______ snakes, lizards, and crocodiles, turtles belong to the class of animals called reptiles. The earliest fossils recognized【C2】______ turtles are about 200 million years old and【C3】______ the time when dinosaurs roamed the Earth. Turtles have changed little in appearance【C4】______ that time.
About 250【C5】______ of turtle are found throughout the temperate and tropical regions of the world, including the major seas.【C6】______ other reptiles, whose populations are【C7】______ largely to the tropics, turtles are most abundant in southeastern North America and southeastern Asia. They live in lakes, ponds, salt marshes, rivers, forests, and even deserts. The size of turtles【C8】______ Bog or mud turtles grow 【C9】______ about 4 inches long. The sea-roving leatherback turtle, however, may be more than 6.5 feet【C10】______ length and weigh more than 1, 100 pounds. Alligator snappers of the southeastern United States reach weights of more than 110 pounds. They are among the largest freshwater turtles. Land-dwelling species are often called tortoises. In the United States some【C11】______ turtles are called terrapins.
Turtles have protective shells. The【C12】______ arched part is called the carapace; the【C13】______ bottom part is the plastron. Some species, such as the box turtle, can【C14】______ the head, legs, and tail and tightly close the hinged front and back halves of the plastron for【C15】______ The snapping turtle,【C16】______ , has a small plastron that does not cover its underside. Powerful jaws and claws are the snapping turtle’s best defense【C17】______ enemies. Sea turtles also are【C18】______ to retreat completely inside their shells. Side-necked turtles have necks that are too【C19】______ to tuck into their shells.【C20】______ , the neck folds sideways along the inner edge.
【C8】
选项
A、varies
B、changes
C、modifies
D、diversifies
答案
A
解析
本题区分的是vary,change,modify和diversify四个词的意义。Change表示“改变、变化”, modify表示“更改、修改”,diversify表示“使多样化”,这三个意思均不符合题意。而选项A中的varies表示“不同”,符合题意,为本题的正确答案。
转载请注明原文地址:https://jikaoti.com/ti/vqbMFFFM
0
专业英语四级
相关试题推荐
(1)Underthe1996constitution,all11ofSouthAfrica’sofficiallanguages"mustenjoyequalityofesteemandbetreatedequ
Theoilindustryhasbeenonahotstreakthisyear,thankstoaseriesofmajordiscoveriesthathaverekindledasenseofex
Theoilindustryhasbeenonahotstreakthisyear,thankstoaseriesofmajordiscoveriesthathaverekindledasenseofex
Thatlargeanimalsrequirealuxuriantvegetation,hasbeenageneralassumptionwhichhaspassedfromoneworktoanother;b
Wehada_______lessoninideologicaleducationyesterdayandweredeeplyimpressed.
Aftertheexplosion,thefactorywasa______oftotalconfusion.
Designingalenscanbecomparedtoplayingchess.Inchessaplayertriestotraphisopponent’skingin’aseriesofmoves.O
IntheUnitedStates,thefirstdaynurserywasopenedin1854.Nurserieswereestablishedinvariousareasduringthe【C1】______
IntheUnitedStates,thefirstdaynurserywasopenedin1854.Nurserieswereestablishedinvariousareasduringthe【C1】______
IntheUnitedStates,thefirstdaynurserywasopenedin1854.Nurserieswereestablishedinvariousareasduringthe【C1】______
随机试题
下列哪些工具的选项栏中有混合模式选项?
根据国家法律、法规和行政规章,对特定用途的资金进行专项使用和管理而开立的账户是()
周弟弟,3岁,1周前因急性化脓性扁桃体炎入院治疗,发病后患儿出现高热、烦躁不安、哭闹,在扁桃体、颊黏膜等多处出现化脓性病灶,昨日下肢又出现新的化脓病灶,病原学检测同扁桃体处的化脓灶,均由表皮葡萄球菌引起,下肢新部位的化脓病灶是属于()
患者,男性,53岁。口渴多饮3月余。查空腹血糖6.8mmol/L,无糖尿病家族史。为诊断该患者最应该做的实验室检查是
下列不属于大气常规监测项目的是()。
幼儿美术创作基本处于涂鸦期,喜欢用笔随意涂画,处于一个从无表现意图的涂鸦向有表现意图绘画转化的过程。符合这一特征的年龄班是()
2016年6月-8月,某镇连续发生夜间入室盗窃案件,案发时间多在夜深人静之时,被盗地点多是视频监控没有覆盖的出租屋,求助保安的时间严重滞后于发案时间,破案线索极少。如果你是侦查员,下列做法正确的有()。
目前,第五代移动通信(5G)已成为当前和未来全球业界的焦点,将________移动互联网进入新时代,美国高通公司指出,5G技术将成为和电力、互联网等发明一样的通用技术,________未来的转型变革,重新定义工作流程并________经济竞争优势规则,到2
性格结构包括的特征有()
以下端口范围中,(60)是知名端口。
最新回复
(
0
)