Plastic bags and boxes________ "white pollution" are attracting more and more people's attention. [ ]

A. are known as    

B. are known for

C. known as    

D. known for

在平时的历史学习中，我们要培养识读图片的能力，从历史图片中感悟历史。下图是

A．埃及象形文字

B．中国甲骨文

C．两河流域的楔形文字

D．阿拉伯数字