— Mrs. White. She has lived in China for years. _____ Chinese is very good.
A:you; Her
B:your; Hers
C:you; Him
D:your; She
如图,在△ABC中,∠ACB=90°,DE垂直平分AB,垂足为D,如果∠A=30°,AB=63cm,那么CE等于( )
6+72=____ 40+5=____ 49+50=____
33+60=____ 24+40=____ 94+3=____
81+10=____ 37+20=____ 43+4=____
35+4=____ 62+6=____ 25+70=____
20+(3+6)=____ 13-(2+4)=____ 4+(5十30)=____