土工织物计量数量包括搭接及反包边增加量。
关于企业所得额的调整下列观点正确的是（）。 ["工资支出按税法规定的计税工资扣除","工资支出按企业实际发放的工资计算","纳税人的职工工会经费按计税工资总额的2%扣除","向非金融机构借款的利息支出按实际发生数扣除"]
Given： 10. interface Jumper { public void jump（）； } ... 20. class Animal {} ... 30. class Dog extends Animal { 31. Tail tail； 32. } ... 40. class Beagle extends Dog implements Jumper{ 41. public void jump（） {} 42. } ... 50. class Cat implements Jumper{ 51. public void jump（） {} 52. }. Which three are true？（） [" Cat is-a Jumper"," Cat is-a Animal"," Dog is-a Jumper"," Dog is-a Animal"," Beagle has-a Jumper"," Cat has-a Animal"," Beagle has-a Tail"]
You are working on the APPDB database as a DB A. The database has a default Flashback Data Archive DFLA1 created on it. You issued the following command to drop the Flashback Archive FLA1： DROP FLASHBACK ARCHIVE fla1； What is the effect of this command？（） [" The Flashback Archive FLA1 is dropped only if it is empty."," The tablespace having Flashback Archive is dropped."," The Flashback Archive FLA1 is dropped after moving the existing data in it to the default Flashback Archive."," The Flashback Data Archive and historical data are dropped."]
高篱类树种有：
利用DBGrid的（）属性，可以设置DBGrid每一列的标题和对齐方式等。
