题目

—What do you usually do after you ______?—I take a shower and have my breakfast at home.A．go to bedB．go to schoolC．have lunchD．get up 答案：D解析:略“大兴安岭，雪花飘飘；长江两岸，柳树发芽；海南岛上，鲜花盛开。”这是小明在旅游时一星期内拍下的三张照片的描写。这些景观差异的原因是(    )A．我国跨经度广B．我国跨纬度广C．我国地形复杂D．距离海洋远近不同