以下有哪个说法是错误的?() ["主页是一个网站最重要的页面","每一个页面需要有一个页面主题","Page Title是一个页面重要的排名元素","页面中图片所占比例越大越好"]
在水平层状介质中,地震波沿着直线传播一定用时最短。
1. class Bar { } 1. class Test { 2. Bar doBar() { 3. Bar b = new Bar(); 4. return b; 5. } 6. public static void main (String args[]) { 7. Test t = new Test(); 8. Bar newBar = t.doBar(); 9. System.out.println(“newBar”); 10. newBar = new Bar(); 11. System.out.println(“finishing”); 12. } 13. } At what point is the Bar object, created on line 3, eligible for garbage collection?() [" After line 8."," After line 10."," After line 4, when doBar() completes."," After line 11, when main() completes."]
储存易燃、易爆物品严禁与()物品共同摆放。 ["挥发性","腐蚀性","剧毒性","放射性"]
鲜肉
简述婴儿大脑发育的特点。