物体长度应记作 ______．
图片中，所给刻度尺的分度值是1cm．
物体是从6cm刻度线处开始测量的，所以物体长度为4.8cm．
故答案为：4.8cm．
急性脊髓炎的病理特点是病变区出现（）
A.神经细胞坏死脱失
B.白质脱髓鞘
C.胶质细胞严重增生
D.炎细胞浸润
E.局部萎缩
Which topic is NOT required to be discussed at the pre-transfer conference?（）
A.Identity of the product to be transferred
B.Details of transferring and receiving systems
C.Emergency shutdown procedures
D.Estimated time of finishing cargo
