单选题Please read these instructions carefully before using the photocopier.ADo not copy anything until you have read the instructions.BTake an extra copy of the instructions before reading them.CDo not allow anyone to photocopy the instructions.
单选题
Please read these instructions carefully before using the photocopier.
A
Do not copy anything until you have read the instructions.
B
Take an extra copy of the instructions before reading them.
C
Do not allow anyone to photocopy the instructions.
参考解析
解析：
题意：在使用本复印机前，请仔细阅读说明书。选项A“读说明书前请勿复印”符合题意。选项B“在阅读说明书之前请再拿一份备份说明书”和选项C“不允许任何人复印此说明书”均未提及。
题意：在使用本复印机前，请仔细阅读说明书。选项A“读说明书前请勿复印”符合题意。选项B“在阅读说明书之前请再拿一份备份说明书”和选项C“不允许任何人复印此说明书”均未提及。
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