单选题Which of the following should a technician use to clean the glass on a flatbed scanner？（）Aglass cleaner and paper towelsBdish soap and a wet towelCa soft， pre-moistened towel or wipeDdry paper towels
单选题
Which of the following should a technician use to clean the glass on a flatbed scanner？（）
A
glass cleaner and paper towels
B
dish soap and a wet towel
C
a soft， pre-moistened towel or wipe
D
dry paper towels
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