目标谷歌API和目标android之间的区别

I'm developing android with SDK 2.3.3 using Eclipse IDE. As you all know to run my app, I should generate virtual device. From 'create new AVD' window, I can see many targets. There are 2 targets for API level 10 such as 'android 2.3.3' and Google APIs(Google Inc). Among those targets, I'm uncertain which one I should choose.I'm developing android with SDK 2.3.3 using Ecl