简述婚姻伦理的基本要求。
参考答案：
把爱情作为婚姻的基础；婚姻自由；一夫一妻制；男女双方权利和义务平；遵守两性道德。
—Is this your eraser?
—No, it isn't. I think _____.[ ]
A. it her eraser
B. its her eraser
C. it's her eraser
D. it's him eraser
针对所跨区域的班轮航线包括沿海航线、近洋航线、远洋航线。
