The author mentions "pick-me-up" to indicate that What does paragraph 3 mainly discuss?

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问题 The author mentions "pick-me-up" to indicate that
What does paragraph 3 mainly discuss?

选项 A、Different effects of caffeinated coffee and decaf on sleep.
B、Different findings of Lotan Shilo and a team about caffeine.
C、The fact that the subjects slept 415 minutes per night after drinking decaf.
D、The evidence that the subjects took half an hour to fall asleep.

答案A

解析第三段涉及的是一个实验，这个实验的目的是测试含咖啡因咖啡和脱咖啡因咖啡对睡眠的影响，该段主要谈论的是这个实验的结果。

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The author mentions "pick-me-up" to indicate that What does paragraph 3 mainly discuss?

职称英语综合类基础

职称英语

HighwaysintheUSTheUnitedStatesiswell-knownforitsnetworkofmajorhighwaysdesignedtohelpadrivergetfromone

Accordingtothepassage,whichofthefollowingisthemostpollutingenergyresource?Oneoftheproblemswithwindfarmsis

Ordinaryplantsareunabletosurviveinthedesertmainlybecauseofthechangeableweather.Thethemeofthesecondlastpara

A.Keprike’sresearchtoolB.DangersofHabitualshortagesofsleepC.CriticismonKripke’sreportD.Awayofovercominginso

Accordingtothepassage,inbuyingasecond-handvehicleitismostimportanttoknow______."Anindependenttechnician"int

A.EarthquakesforecastB.HistoricalrecordsofearthquakesC.IntensitiesofearthquakesD.CauseofearthquakesE.

SymbolicProcessTheprocessbymeansofwhichhumanbeingsarbitrarilymikecertainthingsstandforotherthingsmanybec

CitizenScientistsUnderstandinghownaturerespondstoclimatechangewillrequiremonitoringkeylifecycleevents—floweri

Nocivilizedcountryshoulddeemtheftlawful.

Sheomittedtomentionthattheywerestayingthenight.

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确定最能满足投资者风险—回报率目标的长期资产混合的是()。

跨年度完成的劳务，采用完工百分比法确认收入的条件有()。

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