Both don't and doesn't are contractions. Don't is a contraction of do not, while doesn't is a contraction of does not, and they both act as auxiliary verbs. In English, don't is used when speaking in the first and second person plural and singular and the third person plural (I, you, we, and they). I don't like seafood. You don't want to do that.
Cru (Christian organization) Cru (known as Campus Crusade for Christ until 2011) is an interdenominational Christian parachurch organization for college and university students.[1] It was founded in 1951 at the University of California, Los Angeles by Bill Bright and Vonette Zachary Bright.
From Wikipedia, the free encyclopedia. A CSU/DSU is a digital-interface device used to connect a data terminal equipment (DTE), such as a router, to a digital circuit, such as a Digital Signal 1 (T1) line.The CSU/DSU implements two different functions.The channel service unit (CSU) is responsible for the connection to the telecommunication network, while the data service unit (DSU) is responsible for managing the interface with the DTE.he CSU/DSU implements two different functions. The channel service unit (CSU) is responsible for the connection to the telecommunication network, while the data service unit (DSU) is responsible for managing the interface with the DTE.