卧式堆肥发酵滚筒又称为达诺式发酵滚筒,此设备结构简单,可采用(),应用范围较广。 A 发布时间:2019-01-28 04:15 │ 来源:www.tikuol.com 题型:单项选择题 问题: 卧式堆肥发酵滚筒又称为达诺式发酵滚筒,此设备结构简单,可采用(),应用范围较广。A.有机质含量低的物料B.不均匀的物料C.较小粒度的物料D.较大粒度的物料
题型:单项选择题 用所给词的适当形式填空小题1:Why all the _________ (smile) faces? .小题2:We will take __________(turn) to clean our classroom.小题3:These stories end with ___________(happy)and laughter .小题4:________ (wear) different colors of clothes can affect our feelings.小题5:I ______________(not,pass) the English exam,so I was so sad. 查看答案