以下哪个选项不属于我国的基本国情水情的表现（） ["人多水少","南北差异较小","水资源时空分布不均匀","水土流失严重、水生态脆弱"]
You want to schedule a job to rebuild all indexes on the SALES table after the completion of a bulk load operation. The bulk load operation must also be a scheduled job that executes as soon as the first file that contains data arrives on the system. How would you create these jobs?（） [" Create both jobs by using events raised by the scheduler"," Create both jobs by using events raised by the application"," Create a job to rebuild indexes by using events arised by the application and then create another job to perform bulk load by using events raised by the scheduler"," Create a job to rebuild indexes by using events arised by the Scheduller and then create another job to perform bulk load by using events raised by the applicatio"]
Given: What is the result?（） ["Compilation fails.","An exception is thrown at runtime.","The code executes normally and prints "bar".","The code executes normally, but nothing prints."]
You are maintaining your database in Oracle10g. You find that the number of languages that should be supported in your database has increased. The character set of your database is UTF8. You decide to migrate your database to the AL16UTF16 national character set. How will you migrate your database from UTF8 to AL16UTF16？（） [" by using the RMAN utility"," by using the export\/import utility"," by using the ALTER DATABASE command"," by enabling the change tracking feature"]
克伦威尔死后，资产阶级和新贵族倾向于斯图亚特王朝复辟的主要原因是（）。 ["巩固统治秩序的需要","资产阶级的软弱性","共和制不符合时代潮流","斯图亚特王朝残余势力强大"]
细菌缺乏哪一种结构仍可以存活（）。
