为了鼓励学前儿童的探索活动,家庭成员可以采取以下方式鼓励学前儿童的探索活动:第一是关心学前儿童的探索活动;第二是为探索活动提供必要的物质条件;第三是父母参与学前儿童的探索活动。
组成大理岩的矿物主要是() ["长石","石英","云母","方解石"]
What will be written to the standard output when the following program is run?() public class Q03e4 { public static void main(String args[]) { String space = " "; String composite = space + "hello" + space + space; composite.concat("world"); String trimmed = composite.trim(); System.out.println(trimmed.length()); } } ["5","6","7","12","13"]
水驱储量
我国封建制度时期证据制度的特点有哪些?
动画与真人合成的动画片