59._________A. partsB. programsC. ideasD. pieces

The success of small businesses lies in ______.A．innovationB．uncertaintyC．original ideasD．

____________ 查看材料A.habitsB.placesC.ideasD.chances

How many ______ would you like？A、paperB、breadC、pieces of papersD、pieces of bread

Please give her ______ paper.A、oneB、a pieceC、aD、a piece of

57._________A.. resultsB. experimentsC. ideasD. s

_________(56)A.piece B.portion C.bowl D.kilo