直线y=x+1的倾斜角是( )
A.30°
B.45°
C.60°
D.90°
∵直线y=x+1的斜率是1,
∴tanα=1,
∵α∈[0°,180°),
∴它的倾斜角为45°.
故选B.
After the Asian Games, ______ people came to Guangzhou for a visit during holidays.
A.thousand
B.thousands of
C.five thousands
D.five thousands of
企业必须对外提供资产负债表、利润表和现金流量表,会计报表附注不属于企业必须对外提供的报表。 ( )