题目内容：
听这段录音，在空白的地方填上正确的单词。播放
静音
剩余时间 -0:53
Picture-in-Picture
Recently, BOC was 回答
by the State Administration of Foreign Exchange to formally 回答
individual foreign exchange settlement and sale services via its mobile banking and telephone banking channels.So far, BOC has 回答
the qualification to 回答
in all-channel individual foreign exchange settlement and sale business, which can 回答
up to 9 types of common foreign currencies, and 回答
a service time of up to 14 hours each day (8:00 a.m.—10:00 p.m.).
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