On the south and the east coasts of Block Island are circles with a dot in the center and labeled CUP. This is a （）.<br>A:conspicuous object<br>B:steep depression in the surrounding hills that resembles a cup<br>C:domed structure useful for navigation<br>D:calling-up-point used for traffic control

On the south and the east coasts of Block Island are circles with a dot in the center and labeled CUP. This is a （）.
A:conspicuous object
B:steep depression in the surrounding hills that resembles a cup
C:domed structure useful for navigation
D:calling-up-point used for traffic control

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)