名词解释题无条件发射
名词解释题
无条件发射
参考解析
解析:
暂无解析
相关考题:
多选题10. class Inner { 11. private int x; 12. public void setX( int x) { this.x = x; } 13. public int getX() { return x; } 14. } 15. 16. class Outer { 17. private Inner y; 18. public void setY( Inner y) { this.y = y; } 19. public Inner getY() { return y; } 20. } 21. 22. public class Gamma { 23. public static void main( String[] args) { 24. Outer o = new Outer(); 25. Inner i = new Inner(); 26.int n=10; 27. i.setX(n); 28. o.setY(i); 29. // insert code here 30. System.out.println( o.getY().getX()); 31. } 32. } Which three code fragments, added individually at line 29, produce the output 100?()An = 100;Bi.setX( 100);Co.getY().setX( 100);Di = new Inner(); i.setX( 100);Eo.setY( i); i = new Inner(); i.setX( 100);Fi = new Inner(); i.setX( 100); o.setY( i);
单选题下列关于频次的描述错误的是()。A频次是在一定时间内,邮件的收寄、分拣封发、运输、投递等环节规定的作业次数B频次仅指邮件投递环节规定的作业次数C传递频次管理是整个邮政通信管理的中心内容D频次反映邮件的传递速度和不同地区的不同服务水平
单选题下列民事行为中有效的是:()A间歇性精神病人在发病期间实施的民事行为B完全民事行为人在神志不清的状态下实施的民事行为C无民事行为能力人所为的赠与行为D限制行为能力人实施的与他的年龄、智力相适应的民事行为
单选题A view is created with the following statement:CREATE VIEW v1 AS SELECT col1, col2, col3, col4 FROM t1 WHERE col4 1000 WITH CHECK OPTIONWhat is the effect of the CHECK OPTION clause?()AAny row inserted or updated through view V1 must meet the condition that col4 1000.BFrom now on, any row inserted or updated in table T1 must meet the condition that col4 1000, but existing rows in the table are not checked.CAt view creation, DB2 will check the data in table T1, and if in any row doesn't meet the condition col4 1000, the view creation will be rejected.DAny row inserted or updated through view V1 must meet the condition that col4 1000 and no row in table T1 can be updated such that col4 = 1000, but new rows in the table can be inserted with col4 = 1000.
单选题诉讼时效起算时间点为从()起计算。A权利人知道或应当知道其权利受到侵害之日B权利受到侵害之日C权利人主张权利之日D权利人行使权利之日