【简答题】D Time out, extra chores and taking away privileges are more useful forms of disciplining (惩戒)naughty children than spanking or hitting, according to a study on Wednesday. About 94 percent of parents ...
【简答题】If your iPhone at the time that you hit "send" shows two or more bars, the app is suc-cessful in sending an image 94-plus percent of the time in less than 10 seconds. 他说,“如果点击‘发送’时你的手机有两格以上的信号,这款应用程序在...