瓦楞纸箱依据瓦楞纸板种类、内装物重量和纸箱综合尺寸可分为三类,第1类是用于( )
A.短途运输包装
B.一般运输包装
C.出口运输包装
D.内小商品运输包装
参考答案:C
— How can you prove that he has something to do with the old man's death?
— I have two ______.[ ]
A. judges
B. friends
C. witnesses
D. facts
存储容量可以用KB表示,4KB表示存储单元为______。
A.4000个字
B.4000个字节
C.4096个字
D.4096个字节