1) Is this a computer? a) yes b) no 2) Is this a computer? a) yes b) no 3) Is this a computer? a) yes b) no 4) Is this a computer? a) yes b) no 5) Is this a computer? a) yes b) no

computer (true/false)

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？