Which of the following item colorizes the paper using a two-component laser printer？（）

多项选择题Whichofthefollowingprintersspraysthepaper？（）

A.impact
B.laser
C.thermal
D.solid ink
E.ink jet

单项选择题Whichofthefollowingshouldatechnicianusetocleantheglassonaflatbedscanner？（）

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