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
48
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.
【C19】
选项
A、long
B、soft
C、weak
D、strong
答案
A
解析
从文意判断,本句是要表达这种海龟脖子有怎样的性质所以不能缩进壳里。从本题的四个选项看,soft,weak,strong三个词都不符合常理,只有选择long表示从长度方面而言才是合情合理的。所以本题的正确选项为A。
转载请注明原文地址:https://kaotiyun.com/show/a2nK777K
0
专业英语四级
相关试题推荐
Theoilindustryhasbeenonahotstreakthisyear,thankstoaseriesofmajordiscoveriesthathaverekindledasenseofex
A、Lobbyingtheparliamenttopassthelegislation.B、Workingonapieceoflegislationaboutschoolfunding.C、Workingwithauth
A、1870.B、1893.C、1899.D、1944.A细节题。本题询问时间。在录音原文中提到:Indeed,in870,thegovernmentpassedanactofparliament,knownastheE
OurculturehascausedmostAmericanstoassumenotonlythatourlanguageisuniversalbutthatthegesturesweuseareunderst
OurculturehascausedmostAmericanstoassumenotonlythatourlanguageisuniversalbutthatthegesturesweuseareunderst
Aftertheexplosion,thefactorywasa______oftotalconfusion.
Howmanypassengerswillbeaffectedbythestrike?
It’shightimewe______.cuttingdowntherainforests.
Thesurroundingshoreswerebeautiful,almostuniformlyclothedby______forest.
随机试题
频率10.0MHz探头一般可用于下列哪项检查探查
有关神经纤维瘤的叙述,哪项不正确
[2003年第31题]预制混凝土梁构件模板的安装允许偏差(mm),下列哪个是不符合规范规定的?
下列中哪一项是砌体局部受压强度提高的原因?
对设计概算的编制依据的审查主要是审查( )。
结账方式包括()。
根据《合伙企业法》的规定,除合伙协议另有约定外,合伙企业存续期间,下列行为中,必须经全体合伙人一致同意的有()。
()是指总体要达到的方向。
F列选项中,属于自然法学派观点的是()。
下面关于UART、RS一232、RS一485的叙述中,错误的是()。
最新回复
(
0
)