—Will you come to the dinner party? —I won’t come unless Jenny ___________· A.will be invited B.can be invited C.invited D.is invited 答案:D17.下列有关实验能成功的是( )A.苯加到溴水中,将会和溴发生取代反应而使溴水褪色B.用冷却结晶法来提纯含少量KCl杂质的KNO3晶体C.将10%的葡萄糖溶液加到新制氢氧化铜悬浊液中,出现砖红色沉淀D.进行淀粉水解实验时,为检验水解产物和水解程度,加液顺序为淀粉溶液→H2SO4溶液→NaOH溶液→碘水→新制Cu(OH)2悬浊液