Radar is used to not only to look（）,but also to measure their distances away from you.<br>A:at obscured objects<br>B:forward submerged targets<br>C:up exposed targets<br>D:for unseen objects

Radar is used to not only to look（）,but also to measure their distances away from you.
A:at obscured objects
B:forward submerged targets
C:up exposed targets
D:for unseen objects

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)