Leeanne Carlson wanted $ 20 million for his large house with two gardens, but he _______ $ 10 million.
A:settled for
B:settled down
C:settled on
D:settled in
读我国四大地理区域(如图),回答
长江、黄河、澜沧江的发源地被称为“三江源”,三江源地区位于( )
计算:
(1)tanα=2,求sinα-8π+sin3π2-α2sinπ+α+cos-α的值;
(2)求值:π-10+8-23+lg25-2lg12+2log234.