BookⅣModule4GreatScientistsPeriodⅠReading&ComprehensionMayⅠ
MatchthenamesinColumnAwiththeinventionsordiscoveriesincolumnB
QianXuesena
fatherofintegralcalculus(积分学)2
MarieCurieb
TheoryofRelativity3
Archimedesc
fatherofChina’saerospace4
AlbertEinsteind
RadiumandPoloniumⅡ
TranslatethefollowingintoChinese:1
biochemistry2
biology3
botany4
genetics5
zoology6
chemistry7
chemist8
physicistⅢ
Readthepassagefast,thenchoosethebestanswerforeachofthefollowing
Howtoproducemorericeandmorequickly
ByenlarginggrowingareaB
BycrossingdifferentspeciesofriceplantC
ByplantingriceseveraltimesayearD
Byaddingmorefertilizer2
Thefeaturesofthespecialtypeofriceplantare
femaleandsterileB
maleandbornwithseedsC
maleandsterileD
femaleandbornwithoutseeds3
ThegreatestcontributionYuanLongpingmadeisthat
hediscoveredar