背景层上的对象是不能进行对齐和分布操作的。
晕轮效应
Photoshop中所有图层都可改变不透明度。
You are designing a strategy for synchronizing a SQL Azure database and multiple remote Microsoft SQL Server 2008 databases. The SQL Azure database contains many tables that have circular foreign key relationships. You need to recommend an approach for ensuring that all changes in the remote databases synchronize with the SQL Azure database. What should you recommend?() [" Use SQLAzure Data Sync Service."," Use SQL Server replication."," Use SQL Server backup and restore."," Use SQL Server database snapshots."]
Csikszentimihalyi认为,挑战-能力平衡是引起流畅体验的原因。()
简述固定化对酶性质的影响(固定化酶的性质)。