The teacher wrote his _____ in the margin of the composition.
The teacher wrote his \_\_\_\__ in the margin of the composition.
command
The linguists’ main interest had been to _____ and describe languages.
The linguists’ main interest had been to \_\_\_\__ and describe languages.
He had acquired a(n) _____ command of the English language.
He had acquired a(n) \_\_\_\__ command of the English language.
SuperSocket服务器应用程序框架 v2.0.0 beta8
SuperSocket 是一个轻量级, 跨平台而且可扩展的 .Net/Mono Socket 服务器程序框架。你无须了解如何使用 Socket, 如何维护 Socket 连接和 Socket 如何工作，但是你却可以使用 SuperSocket 很容易的开发出一款 Socket 服务器端软件，例如游戏服务器，GPS 服务器, 工业控制服务和数据采集服务器等等。 SuperSocket具有如下特点: