下列对过程模式描述不准确的一项是()。 ["进步主义教育思想和发展心理学理论,是过程模式的重要思想基础","儿童在学习中的兴趣不会随时发生改变,故而目标和内容也不必预先制定","强调学生主动参与学习活动,注重自己发现,自行探究","教育不是达成目的的手段,而更应突出儿童的发展"]
生化池受冲击的主要原因不包括()。 ["A、有毒物质大量进入 ","B、进水PH波动较大 ","C、充氧量突然增加 ","D、有机物浓度突然增加"]
11.class Snoochy{ 12.Boochybooch; 13.public Snoochy(){booch=newBoochy(this);} 14.} 15. 16.class Boochy{ 17.Snoochy snooch; 18.public Boochy(Snoochys){snooch=s;} 19.} And the statements: 21.public static void main(String[]args){ 22.Snoochy snoog=new Snoochy(); 23.snoog=null; 24.//more code here 25.} Which statement is true about the objects referenced by snoog,snooch,and booch immediately after line 23 executes?() ["None of these objects are eligible for garbage collection.","Only the object referenced by booch is eligible for garbage collection.","Only the object referenced by snoog is eligible for garbage collection.","Only the object referenced by snooch is eligible for garbage collection.","The objects referenced by snooch and booch are eligible for garbage collection."]
中药饮片库房中除湿最简捷的方法是用() ["氯化钠","氯化镁","生石灰","熟石灰","硫酸钙"]
计算作物需水量的方法有哪些?具体说明
冷冻皮层