下列选项中,不属于发泡聚氨酯的特点是() A.造价低 B.施工方便 C.用于各种形状 发布时间:2020-03-13 07:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列选项中,不属于发泡聚氨酯的特点是()A.造价低B.施工方便C.用于各种形状的填充D.适合防止振动和噪声
题型:单项选择题 —Can I help you, dear? —Yeah , I don't know ________ a banana milk shake. Maybe you can teach me. A. what to do B. when to make C. how to make D. why to do 查看答案