It was this lack of information that prompted the launch of I'm First in 2013, originally as an arm of its umbrella organization, the Center For Student Opportunity.
The thickness of each arm decreased from a wide center to a narrower tip.
各条胳膊的厚度从宽大的中心向顶端逐渐变得更加狭窄。
3
Modern Physician: "This is the second project for the Center for Transforming Healthcare, a quality-improvement and safety arm the Joint Commission established in 2009" (McKinney, 10/21).