—般来说,行车中驾驶员()左右的有效信息是靠视觉获得的,所以视觉特性对安全行车有重大影响。
A.30%
B.50%
C.70%
D.90%
参考答案:D
Japan and the newly industrialized countries are passing labor-intensive sects as garment-making over to less developed nations and moving into advanced technology and services.
A.sects like
B.sectors like
C.sections as
D.sections such as
错误信息:Duplicate file name or file not found的含义是()。
A.文件找不到
B.文件名重复或文件找不到
C.磁盘写保护
D.不合法的文件名