∠A为一锐角,且tanA=1,那么∠A=______.
∵∠A为锐角,且tanA=1,tan45°=1,
∴∠A=45°.
故答案为:45°.
全世界运动员里第一个受到萨马兰奇邀请到国际奥委会作客的人是()。
A.邓亚萍
B.杰西-欧文斯
C.刘翔
D.鲁道夫
Many useful tools and techniques are used in developing schedule()is a schedule network analysis technique that modifies the project schedule to account for limited resource.
A.PERT
B.Resourceleveling
C.Schedulecompression
D.Critical chain method