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. tomb |