变桨矩风力发电机组的控制功能包括() ["低风速时,跟踪最优叶尖速比","高风速时,限定风能捕获","减小阵风引起的转矩波动","减小风轮机械应力和输出功率波动"]
一位禅师晚间出来练功,看到墙角下有堆垒起的石头,禅师知道这是徒弟违反寺规跳出寺院玩乐去了。正在这时,禅师听到墙外有脚步声,知道是徒弟回来了,于是他躬下身体,趴在石头上,让翻墙的徒弟踩着他的背下了墙头。这徒弟低头一看,自己踏着师傅的脊背,羞愧交加,无言以对。老禅师拍着他的肩膀说:“时间不早了,快回去吧。”老禅师宽容大度的教育机智令人叫绝,同时,我也为老禅师巧妙设置台阶以唤醒徒弟的做法而折服。试用我国常用的德育原则分析禅师对徒弟的教育案例,具体说明其中哪些地方体现了哪些德育原则。
生姜食用的部分主要为变态的()。 ["叶","茎","根","花"]
木材的防腐处理法可分为()两大类。 ["涂刷处理法和浸渍处理法","物理处理法和化学处理法","无压处理法和加压处理法","喷射处理法和冷浴处理法"]
11. class Snoochy { 12. Boochybooch; 13. public Snoochy() { booch = new Boochy(this); } 14. } 15. 16. class Boochy { 17. Snoochy snooch; 18. public Boochy(Snoochy s) { 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."]
水解酸化池的运行原理及其特点。