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
74
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.
【C18】
选项
A、incompetent
B、unable
C、unfit
D、unsuitable
答案
B
解析
根据上下文判断,文章在此处要表达的意思是;海龟同鳄龟一样也不能完全缩到龟壳中。本题要区分incompetent,unable,unfit 和 unsuitable四个词的意义。Incompetent表示“不能胜任的”,unfit和 unsuitable都表示“不适合的,不相称的”,这三个词均不合题意。unable表示“不能…”,符合题意,为本题的正确答案。
转载请注明原文地址:https://kaotiyun.com/show/42nK777K
0
专业英语四级
相关试题推荐
(1)Vibrationsinthegroundareapoorlyunderstoodbutprobablywidespreadmeansofcommunicationbetweenanimals.(2)In
(1)Underthe1996constitution,all11ofSouthAfrica’sofficiallanguages"mustenjoyequalityofesteemandbetreatedequ
Thatlargeanimalsrequirealuxuriantvegetation,hasbeenageneralassumptionwhichhaspassedfromoneworktoanother;b
PassageThreeThesteakhousemaybeAmerica’sgreatestsingleachievement.Sure,there’sthatConstitutioneveryone’ssoimp
Aftertheexplosion,thefactorywasa______oftotalconfusion.
Dogsareoftenpraisedfortheir_______;theyalmostneverabandontheirmasters.
IntheUnitedStates,thefirstdaynurserywasopenedin1854.Nurserieswereestablishedinvariousareasduringthe【C1】______
HowmanyelectoratesopposedtheEUconstitutioninFrench?
Ofthe349forestandgrasslandfires,______.
Thesurroundingshoreswerebeautiful,almostuniformlyclothedby______forest.
随机试题
A.UIPB.NSIPC.AIPD.DIPE.COP男性,50岁。咳嗽,气短2个月,胸部CT双肺多发斑片状阴影,经系统抗炎治疗未见明显吸收,肺功能限制性通气功能障碍。最有可能的诊断为
二尖瓣关闭不全的X线征象除外
承包人在索赔报告中提出设备费的索赔包括( )。
在我国,期货交易所可以间接参与期货交易,但必须严格遵守相关法律。()
根据企业所得税法律制度的规定,下列资产中,在计算应纳税所得额时准予计提折旧或摊销费用在税前扣除的是()。
物流信息化规划的原则有先进性、完善性、实用性、扩充性和()。
老王围着边长为50米的正六边形的草地跑步,他从某个角点出发,按顺时针方向跑了500米,距出发点直线距离多少米?()
某销售公司数据库的零件P(零件号,零件名称,供应商,供应商所在地,库存量)关系如下表所示,其中同一种零件可由不同的供应商供应,一个供应商可以供应多种零件。零件关系的主键为(53)。查询各种零件的平均单价、最高单价与最低单价之间差距的SQL语句为
Whydothoseoil-producingnationscuttheproduction?
A、Theyareverygoodparents.B、Theyquarrelalot.C、Theyhaveonlyonechild.D、Theyloveeachotherverymuch.A细节题。根据Theyar
最新回复
(
0
)