What does the professor mean by the following statement: Temperature variations cause pressure differences in the air.

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问题 What does the professor mean by the following statement:
Temperature variations cause pressure differences in the air.

选项 A、Fluctuations in the air pressure are a result of changes in temperature.
B、Changes in the air pressure and temperature vary at different times.
C、The temperature is usually different from the air pressure.
D、Changeable temperatures are caused by reversals in the wind.

答案A

解析

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托福（TOEFL）

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What does the professor mean by the following statement: Temperature variations cause pressure differences in the air.

托福（TOEFL）

Completethetablebelow.WriteNOMORETHANTHREEWORDSAND/ORANUMBERforeachanswer.BudgetaccommodationinQueenstown,Ne

Completethetablebelow.WriteNOMORETHANTHREEWORDSAND/ORANUMBERforeachanswer.USARESEARCHPROJECTSINTOCLASSSIZES

Whatinformationwasgivenbyeachwriter?ChooseyouranswersfromtheboxandwritethelettersA-FnexttoQuestions24-27.A

Completethesentencesbelow.WriteNOMORETHANTHREEWORDSforeachanswer.EffectsofweatheronmoodPhilandStella’sgoal

Labelthemapbelow.WritethecorrectletterA-lnexttoQuestions18-20.SchoolofNavigation______...

WhatactionsdoBradandHelenagreetodoregardingthefollowingpreparationtasks?ChooseFOURanswersfromtheboxandwrite

Whatspecialconditionsapplytothefollowingrides?ChooseFOURanswersfromtheboxandwritethecorrectletter,A-F,nextt

Whatisthetutor’sopinionofthefollowingcompanyprojects?ChooseFIVEanswersfromthebox,andwritethecorrectletter,A

Listentothedirectionsandmatchtheplacesinquestions11-15totheappropriateplaceamongA-Eonthemap.Cafe

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