学前儿童对周围世界及其自身充满了好奇和兴趣,从他们的视角常常会发掘到许多他们不可理解的现象,为什么我只有这么大?爸爸妈妈这么大?那个小婴儿这么小?我以前也这么小吗?请以“我来自哪里”为主题分别设计出中班的活动计划。
public class test { public static void add3 (Integer i) int val = i.intValue ( ); val += 3; i = new Integer (val); } public static void main (String args [ ] ) { Integer i = new Integer (0); add3 (i); system.out.printIn (i.intValue ( ) ); } What is the result?() [" Compilation will fail."," The program prints “0”."," The program prints “3”."," Compilation will succeed but an exception will be thrown at line 3."]
下列哪种方法既能禁止所有搜索引擎追踪此网页上的链接,且不传递链接的权重?() [""metaname=""robots""content=""nofollow"">"",""ahref=""signin.php""rel=""nofollow"">signin"",""metaname=""Baiduspider""content=""nofollow"">"",""metacontent=""nofollow"">""]
public class ConstOver { public ConstOver (int x, int y, int z) { } } Which two overload the ConstOver constructor?() [" ConstOver ( ) { }"," Protected int ConstOver ( ) { }"," Private ConstOver (int z, int y, byte x) { }"," Public Object ConstOver (int x, int y, int z) { }"," Public void ConstOver (byte x, byte y, byte z) { }"]
古人把女子十三四岁称豆蔻年华,常说的“而立之年”指() ["十八岁","二十岁","三十岁","三十五岁"]
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