The feathers of birds (not only) protect their skin from injury and conserve (bo

游客2024-01-05 22

问题 The feathers of birds (not only) protect their skin from injury and conserve (body heat), but also (function) in flight, courtship, camouflage, and sensory (perceptive).

选项 A、not only
B、body heat
C、function
D、perceptive

答案 D

解析

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The feathers of birds (not only) protect their skin from injury and conserve (bo

Protectivebehaviorsof(amphibians)includehiding(in)thepresenceofdanger

Thefeathersofbirds(notonly)protecttheirskinfrominjuryandconserve(bo

Thebooby’sbrownfeathersare______itsbluefeetarebright.A、verydullB、dulle

TheouterlayerofthebarkAinsulatingthetreefromtheBweather,protectsthe

SometimesAlyingisanBessentialweaponforself-protection,andthismaybeCe

_____theabilityofbirdstomovethroughtheairusingwingsandfeathers.A、Fli

Besidesteachingteenagerstoprotecttheircomputers,thecourseopenstheirim

ThefootballstarsufferedankleinjuryduringEngland’sWorldCupquarter-final

Apigmentcalledmelaninprotectsthe______layersofskinfromsunrays.A、unde

Apigmentcalledmelaninprotectsthe______layersofskinfromsunrays.A、unde

A______planneedstobeconsideredandacceptedsoastolowerthepricesinthe

Ifyou【D1】______smoothskinthatglowswithyouth,thechancesarethatats

[originaltext]Milkwasabasicfoodofmanlongbeforehistorywaswritten.

学生上完第一节课后，不受这节课饶有兴趣的内容的影响，自觉地做好上第二节课的准备。

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