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单选题 <iframe src="/ananas/common-modules/audioplay/audioplay.html?objectid=f25d8f1c88e66ac6de8bd0152ec5296f"></iframe>

A. I will give the signal for starting

B. You should give the stopping signal

C. I will give the signal for stopping

D. I will give both the starting and stopping signals

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时间:2026-04-23 12:36:55

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