已知∠α=18°18′,∠β=18.18°,∠γ=18.3°,下列结论正确的是( )
A.∠α=∠β
B.∠α<∠β
C.∠α=∠γ
D.∠β>∠γ
答案:C
The old father ______ the project ten years ago but didn’t live long enough to complete it so
his sons and daughters ______ and are continuing doing it now.
A.came up; picked it up
B.put up; kept it up
C.took up; took it up
D.set up; brought it up
李善