将下列单词与对应的图片匹配。
( 1 )sunglasses____ A.
( 2 )glove ____ B.
( 3 )shoes ____ C.
( 4 )umbrella ____ D.
( 5 )scarf____ E.
I smiled at Mary but she just ________ me.
数a,b在数轴上的位置如图所示,则a+b是 ( ).
42×25+42×75=____