高一英语阅读理解练习(2)AATheskyusuallylookslightblue
Butifyouwenttothetopofthehighestmountain,wenttothetopofthehighestmountain,wherethereislessairbetweenyouandthesuntoscatterthesunlight,theskywouldbedeep,darkblue
Andifyourodeinarockethighabovetheearth,wherethereisnoairatalltoscatterthesunlight,theskywouldbesodarkthatitwouldbeblack
Sometimestheskydoesn'tlookblue
Atsunriseandsunset,thelightfromthesunsometimesisscatteredinsuchawaythatyouseered,orange,andothercolorsinthesky
Theskyusuallylookslightbluebecause_____
thesunislightandblueB
theairislightandblueC
theairscattersthesunlightD
thesunlightisblue66
Theskylooksdarkbluewhen_____
thereislessairbetweenyouandthesunB
thereishighmountainC
themountainishighestD
youclimbamountain67
Theskylooksblackif______
yourideinarocketB
therocketishighintheskyC