Management of human resources is a key to success in any (operate) ________________, particularly a family operation. 10.Even at full speed the ship’s engines cause very little (vibrate) _________________.
【简答题】编写 Javascript 函数实现网页背景色选择器,下列选项中正确的是()A. function change(color){ window .bgColor=color;} B. function change(color){ document .bgColor=color;} C. function change(color){ body.bgColor=color;} D. ...