Sea turtles are found in all warm waters throughout the world. Sea turtles are the36_ of t

Sea turtles are found in all warm waters throughout the world. Sea turtles are the 36_ of the turtles. The largest kind of sea turtle can grow as long as eight feet and 37 1,500 pounds. Even the smallest kind, Kemp’s-Ridley, can 38 to 28 inches long and weigh almost 100 pounds. Many other turtles are small enough to 39_ in your hand. It is difficult to find population numbers for sea turtles because they do not 40_ shore once they hatch and reach the ocean, which makes it hard to _41_ them. Sea turtles _42 in the water because they are safer there. They cannot _43_ their heads and feet into their shells like other turtles can. Sea turtles cannot hide inside their shells __44 other animals that want to eat them. They need to move quickly to stay safe.
When the weather 45 warm, sea turtles leave the ocean to 46_ their eggs on the beach. This is the only time they will ever leave the water. Most 47 turtles spend part of the time in water 48 _ part of the time on land. It is easy to understand 49_ sea turtles stay in the water. Their 50 _ to swim is greater than their ability to walk. Their heavy bodies and unusual feet make it hard for them to 51 on land. They are better 52_ for life in the water. They are well suited for life in the sea because of 53_ their bodies are made.
The way their feet are made helps sea turtles swim very quickly. Their feet look like long 54 . When they swim, they flap their feet like a bird flaps its wings. This 55_ way of swimming benefits sea turtles. It allows them to escape from their enemies.
【小题1】A． dwarfsB． giantsC． mammalsD． ancestors【小题2】A． measureB． weighC． sellD． sound【小题3】A． grow upB． bring upC． take upD． go up【小题4】A． suitB． fitC． matchD． seize【小题5】A． go toB． turn toC． back toD． return to【小题6】A．keep up withB． keep track ofC． keep in touchwithD． keep to【小题7】A． swimB． hideC． sleepD． stay【小题8】A． pushB． drawC． dragD． pull【小题9】A． awayB． fromC． forD． to【小题10】A． becomesB． turnsC． changesD． leads【小题11】A． layB． lieC． laidD． lain【小题12】A． the otherB． anotherC． otherD． others’【小题13】A． butB． andC． orD． so【小题14】A． whenB． whereC． whyD． as【小题15】A． techniqueB． talentC． abilityD． opportunity【小题16】A． walkB． travelC． wanderD． play【小题17】A． adoptedB． adaptedC． adequateD． admitted【小题18】A． the wayB． the mannerC． the methodD． the shape【小题19】A． paddlesB． sticksC． wingsD． tails【小题20】A． abnormalB． unusualC． ordinaryD． unbelievableB

(答案→)B 解析：文章介绍了海龟的很多信息，并告诉我们为什么海龟会更多的待在海里，而不是陆地上。【小题1】B 上下文串联。根据下文对海龟体型的描绘说明海龟的乌龟中的巨人，它们的体型是乌龟中最大的。【小题2】B 动词辨析。A测量；B重…;C 卖；D听起来；这里指海龟重达1,500 pounds。【小题3】A 短语辨析。A生长；B抚养；C占据；D上升；指海龟可以长到28英尺长。【小题4】B 动词辨析。Suit,match,seize都是及物动词，后面不需要介词in。fit in容纳，指很多其它的乌龟都小到可以放在手掌心里。【小题5】D 短语辨析。A去；B转向；D回到…；没有back to这个词组。这里指只海龟一旦孵化到了大海以后就不回到海滩。【小题6】B 短语辨析。A跟上；B记录；C保持联系；D遵守；指海龟不回到海边，让人们记录他们的数量很困难。【小题7】D 上下文串联。指海龟待在海里会更安全。Stay in…待在…【小题8】D 动词辨析。A推；B抽出；C拖；D拉。指海龟我们把头拉进壳里。【小题9】B 介词辨析。From指免受其它动物的伤害。如protect…from…保护…免受…中的from一样的用法。【小题10】B 动词辨析。Turn表示变化。Turn warm变得暖和。【小题11】A 动词辨析。Lay产卵；lay their eggs产卵。【小题12】C 形容词辨析。A（特定范围）其它的；B另外的；C其它的；D其它人的、这里指其它的乌龟有一些时间在海里度过，还有一些时间在陆地上度过。【小题13】B 连词辨析。上下文是并列关系。【小题14】C 连词辨析。这里指很容易理解为什么海龟待在海里。【小题15】C 名词辨析。A技术；B才能；C能力；D机会。指海龟的游泳能力比其它海龟要更强。【小题16】B 动词辨析。A步行；B旅游，移动；C徘徊；闲逛；D玩耍。海龟巨大的体型让他们在陆地上的移动变得非常困难。【小题17】B 词义辨析。A采纳；收养；B适应，改编；C足够的；D承认。这里指他们更能适应海里的生活。【小题18】A 词义辨析。The way指…的方式；manner做法，态度；method方法；shape形状；四个词中只有the way后面可以不接如何的连接词直接加句子。故A正确。【小题19】A 名词辨析。A浆；B木棒；C翅膀；D尾巴。A是指海龟像浆一样的四肢。【小题20】B 形容词辨析。A反常的；B不寻常的；C普通的；D难以置信的；这里指海龟这种不寻常的游泳方式。

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