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单选题
2546. 请勿更换电池。 只有经过批准的服务提供商才能更换它。
A
Do not replace the battery. Only an approved service provider can replace it.
B
The battery is not user-replaceable; it can only be replaced by an approved service provider.
C
Do not replace a battery without the approval from the service provider.
答案解析
正确答案：A
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