同时对农作物施用含N、P、K的三种化肥,对给定的下列化肥①K2CO3、②KCl、③Ca(H2PO4)2、④(NH4)2SO4,⑤氨水,最适当的组合是( )
Five balloons ________my birthday. A.of B.for C.from
There ________ a new TV and two sofas. A.be B.is C.are
There ________ four armchairs and a desk. A.be B.is C.are
选择填空。(20分) ( )What's ________the bedroom? A.at B.in C.on
选出不属于同一类别的单词。(20分) ( )(1)A.armchair B.sofa C.ball ( )(2)A.home B.living room C.bedroom ( )(3)A.doctor B.balloon C.teacher ( )(4)A.TV B.in C.on ( )(5)A.four B.computer C.three