2017 National Question 1 Single-choice Differentiating 2017_新课标I Paper 1.(6 分)下列生活用品中主要由合成纤维制造的是( ) A. 尼龙绳B. 宣纸C. 羊绒衫D. 棉衬衣 Answer keyA ☆ SaveCan't do it, show the explanation查看原卷 →