图中是一个两面光滑的斜面，∠β大于∠α，同一个物体分别在AC和BC斜面受拉力匀速运动到C点，所需拉力分别为F_A、F_B，所做功分别为W_A、W_B，则（）

改错题（每题均有一处错误，请找出并改正 ）
1.近代史上强占中国领土最多的国家是英国。____
2.北京大学的前身是京师大学堂，创办于洋务运动期间。____
3.某历史兴趣小组准备参观辛亥革命的发源地，他们应该去的地方是南京。____
4.最早刊登白话文、新体诗，改用新式标点符号的杂志是《民报》____

小丁丁计算时，把减数25错写成45，算出的差是30，这题的正确算式应是____-25=____。

    Hi! I'm Tony. I love 1! I always get up late on weekends. For breakfast, I only have 2. It's usually an apple. I have a big lunch. After lunch, I like to eat ice-cream. It 3 good. In the afternoon，I like to 4. I usually play basketball. Sometimes I swim. In the evening, I clean the house—I like 5rooms. I always go to bed late，at about 23: 00.

    But my sister doesn't like weekends. She has a job in a big store and she always works on weekends. She never goes out 6 her friends. She usually 7 home from work at 22:00. she 8 in bed after she takes a shower. But don't ask her 9 she reads. She always falls asleep (睡着) after 10 one or two pages (页).