21. The ______ shoal found in the position of 32°12’ North and 114°36’ East cannot be identifiedfrom
問題詳情
21. The ______ shoal found in the position of 32°12’ North and 114°36’ East cannot be identifiedfrom the ECDIS. Vessels in vicinity of the area please navigate with caution. (A) conspicuous (B) uncharted (C) reported (D) unconfirmed