用科学记数法表示的数﹣3.6×10﹣4写成小数是( )
A:0.00036
B:﹣0.0036
C:﹣0.00036
D:﹣36000
chair
如图,在平面直角坐标系中,已知点A(a,0),B(0,b),如果将线段AB绕点B顺时针旋转90°至CB,那么点C的坐标是( )
The tomato is in fact a fruit, _______ it is eaten as a vegetable.