GRE写作Issue+Argument+模拟软件+经验分享

been proved effective. In a recent study, 30 volunteers with chronic % {) s5 x1 l: k+ i6 U) o

insomnia slept each night for three weeks on lavender-scented pillows in a

controlled room where their sleep was monitored. During the first week, " r " J& X / T* D 2 @+ ^: _ . F : L- I3 O

volunteers continued to take their usual sleeping medication. They slept

soundly but wakened feeling tired. During the second week, the volunteers - ?8 h# i+ U7 b" d- M5 n

discontinued their medication. As a result, they slept less soundly than

the previous week and felt even more tired. During the third week, the

volunteers slept longer and more soundly than in the previous two weeks. & o- E* g , a. Z+ f

This shows that over a short period of time lavender cures insomnia. 4 R: C" P5 z' Q3 b2 s& E8 ]