由题意α为锐角,有sinα+cosα=1+2sinαcosα=1+2425=4925=75
故答案为75
In the past 12 months, Taylor Swift ____ her CD Fearless become the year’s bestselling album.
A.saw
B.was seen
C.has been seen
D.has seen
某企业月初权益总额为200万元,假定本月仅发生一笔以银行存款20万元偿还短期借款的业务,则该企业月末资产总额为( )万元。
A.180
B.200
C.190
D.240