It was my younger brother who_________ me to Jazz.
A. informed
B. introduced
C. performed
D. assured
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The________ city for the 2008 Olympic Games is Beiing.
A. host
B. only
C. master
D. main
Every month the group meets so Its member can ______ their views.
A. change
B. imply
C. find
D. exchange
请用三点法进行估计时,如果乐观估计值为10,悲观估计值为20,最可能估计值为15,则该工作的时间估计结果为())
A. 25
B. 10
C. 15
D. 20
责任矩阵确定()
A. 项目团队如何介入项目
B. 项目团队何时介入项目
C. 项目团队为什么介入项目
D. 项目团队在项目中的责任