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最早的一首长篇叙事诗是哪一首？（）

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毛毡式花坛宜选用花朵繁茂色彩艳丽的花卉。

A. 正确
B. 错误

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卫星线路故障，下面处理方法正确的是（）。

A. 与用户及时取得联系，改路地面线路，相互重复漏收电报
B. 与卫星站取得联系，申报故障
C. 待线路恢复正常后，与用户联系，测试收发正常后可还原改路
D. 以上都正确

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You need to record package and task outcome in the ETLAudit table. Which components of SSIS should you use?（）

A. Custom event handlers
B. Data flow error output
C. SSIS log provider for SQL Server
D. Execute SQL tasks with failure precedence constraint

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You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? （）

A. CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;
B. CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;
C. GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***

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