Many of the older buildings in our city now look beautiful because workers have ________ made them look as good as new.( )
A.carelesslyB.hardlyC.nervouslyD.carefully
一根铁丝长5米,用去了,用去了多少米?算式()
一种毛衣,原价56元,现在的价钱比原来降低了,现在比原来降价()元。
一堆黄沙4吨,每天用去,5天一共用去()
本周的《扬子晚报》一共出版了206页,(它的板块结构如图),请问:体育版约占()页。
果园里有桃树240棵,苹果树的棵数是桃树的,梨树的棵数是苹果树的,梨树有多少棵?() A.240×+240× B.240×× C.240+×