如图是电子秤原理的简易示意图．托盘、轻弹簧上端和金属滑片P固定在一起（弹簧的电阻不计），根据电压表的读数显示物品质量多少．如果托盘里所放物品越多，电压表的读数显示（　　）

2008年8月8日，北京鸟巢燃起熊熊的奥运火炬，堪称古老东西方文明的现代组合，那么这一文明的发源地是（　　）

Mike gets up at 6:00 every day. He brushes his teeth and takes a shower. He has breakfast at 6:30. Then he runs. At 7:10, he goes to school. He takes the Number 10 bus (公共汽车) to school with his sister. He gets there at 7:40. He doesn’t like to be late. Class begins (开始) at 8:00. He has four classes in the morning.

     Mike has lunch at about 12:00 at school. He likes the food very much. He has two classes in the afternoon. The classes finish at 4:00. Then he plays games with his friends.

    He gets home at 5:00. After dinner, he does his homework at 7:00 in the evening. Then he plays the guitar. He plays it very well. At about 9:00, he goes to bed. He is happy every day.

在中国近代化的进程中，下列口号或主张出现的先后顺序是（　　）

①自强与求富        ②维新变法             ③民主共和             ④民主、科学