高等继续教育 / 计算机专业英语
正确率：100%
题型描述: 多选题
The two most common types of scanners are ＿＿＿＿＿＿＿ and ＿＿＿＿＿
A.auto scanners
B.hand-held scanners
C.handler scanners
D.flatbed scanners
The two most common types of scanners are ＿＿＿＿＿＿＿ and ＿＿＿＿＿
A.auto scanners
B.hand-held scanners
C.handler scanners
D.flatbed scanners
参考答案：