The magnetic compass operates on the principle that（）.<br>A:like magnetic poles attract<br>B:unlike magnetic poles repel<br>C:unlike poles attract<br>D:the poles of the compass line up with the geographic poles of the earth

The magnetic compass operates on the principle that（）.
A:like magnetic poles attract
B:unlike magnetic poles repel
C:unlike poles attract
D:the poles of the compass line up with the geographic poles of the earth

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:【10244552】个 (题库试题定时更新)