Which of the following questions does the passage answer? The author mentions "the green film of plant life that grows on stagn

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问题 Which of the following questions does the passage answer?
The author mentions "the green film of plant life that grows on stagnant pools" (lines 6-7) in order to explain ______.

选项 A、how the sun affects lichens
B、why plants depend on water
C、where fungi become algae
D、what algae arc

答案D

解析

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托福（TOEFL）

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Which of the following questions does the passage answer? The author mentions "the green film of plant life that grows on stagn

托福（TOEFL）

Youshouldspendabout20minutesonQuestions1-13,whicharebasedonReadingPassage1below.Asong

Youshouldspendabout20minutesonQuestions27-40,whicharebasedonReadingPassage3below.Recovering

LivingDunesWhenyouthinkofasanddune,youprobablypictureabarrenpileoflifelesssand.Butsanddunesareactuallydyn

Betweenwhattimesistheroadtrafficlightest?Whatisthebestlayoutforthehouses?

TheConstructionEducationCentrehasexistedfor______.TheCECreceives______visitorstraineesanddelegateseachyear.

ProductionofRiceRicegivesmore(35)perhectarethanothercerealcropsandproductionhasincreasedover100%inrec

Gavin’sapartmentislocatedonthe______.

Completethenotesbelow.WriteNOMORETHANTHREEWORDSforeachanswer.PersonalityQuestionnairescom

Completethesentencesbelow.WriteNOMORETHANTHREEWORDSforeachanswer.EffectsofweatheronmoodTheyexpecttofindth

Oneofthe(mostimpressive)culturalachievementsoftheUnitedState(during)the1920’swasa(vastly)outpouringof(serious

相对指标的数值表示形式是（）

此时考虑诊断为首选的急救措施是

A．磺胺类药B．庆大霉素C．异烟肼D．头孢噻肟E．苄星青霉素耐β一内酰胺酶作用较强的药物是()

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如果你被录取了。对上班的地方水土不服，你应该怎么办?

患者，女性，30岁。上前牙牙体变色半年余。无自发痛。曾有外伤史，牙体检查无龋损及其他牙体硬组织病变。X线片示：根尖无明显异常。牙髓活力电测验无反应。叩诊(-)，无松动，牙周检查(-)。应诊断为()。

优化经济结构

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TheConstructionEducationCentrehasexistedfor.TheCECreceivesvisitorstraineesanddelegateseachyear.