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【单选题】
以下关于C#中的异常处理语句的说法不正确的是( )A.
一个try语句至少要有一个catch语句。
B.
一个try语句只能有一个catch语句。
C.
一个try语句可以有一个或多个catch语句。
D.
一个try语句只能有一个finally语句。
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【单选题】( )功用是根据发动机各种不同工况要求,配制出一定数量和浓度的可燃混合气,供入汽缸,并在燃烧做功后将废气排出。
A.
汽油机冷却系
B.
汽油机润滑系
C.
汽油机燃料系
D.
汽油机传动系
【简答题】分析以下程序的运行结果,并上机运行验证。 int x = 10; int a = x + x++; System.out.println("a =" + a); System.out.println("x =" + x); int b = x + ++x; System.out.println("b =" + b); System.out.println("x =" + x); int c = x...
【单选题】You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a management data warehouse that uses...
A.
You should create a cached data collection
B.
You should create an on-demand non-cached data collection
C.
You should create a scheduled non-cached data collection
D.
You should create two different SQL Agent jobs that are scheduled stimultaneously
【单选题】You are the database administrator for a financial services company. Employees enter data 24 hours a day into a SQL Server 2000 database. These employees report slower response times when new account ...
A.
Drop the indexes for the customers table before the data load, and then re-create the indexes after the data load is complete.
B.
Remove the TABLOCK option from the BULK INSERT statement.
C.
Add the BATCHSIZE option to the BULK INSERT statement and then set the option equal to 10 percent of the number of rows to be loaded.
D.
Add the ROWS_PER_BATCH option to the BULK INSERT statement and then set the option equal to 10 percent of the number of rows to be loaded.
相关题目：
【单选题】( )功用是根据发动机各种不同工况要求,配制出一定数量和浓度的可燃混合气,供入汽缸,并在燃烧做功后将废气排出。
A.
汽油机冷却系
B.
汽油机润滑系
C.
汽油机燃料系
D.
汽油机传动系
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