「雅思寫作」the Growth Cycle of A Volcanic Island
Thediagramshowsthegrowthcycleofavolcanicisland.Thediagramdemonstratesthenaturalprocessintermsofhowavolcanicislandgrowsfrombeneaththesea,explodes,andtheneventuallysinkstobecomeanunderwaterreef,whichinv...
《cycle of activity》閱讀賞析
Weallknowthatthenormalhumandailycycleofactivityisofsome7-8hourssleepalternationwithsome16-17hourswakefulnessandthat,broadlyspeaking,thesleepnormallycoincideswiththehoursofdarkness.Ourpresentconcernisw...