语音知识（共5小题；每小题1分，满分5分）
1. worked A. learned B. studied C noticed D. occurred
2. bank A. uncle B. condition C. wonder D. continent
3.satisfy A. affair B. ache C. alarm D. absence
4.hear A. nearly B. search C. bear D. heart
5. biology A. cover B. official C. concert D. tomb1—5CADAC
网友回答
(答案→)1—5CADAC
解析：可联系答.案.网客服索取。