根据图片内容回答问题。(共4分)Which season is it? ___________What's the weather like?_____________Were you at home?_____________Where were you?_____________
板块构造学说可以解释全球海陆分布的形成.下列说法正确的是
南北美洲的分界线是
四大洋按照面积大小排列,依次是
四大洋中全部位于东半球的是
七大洲中纬度最高的大洲是