单项选择题

In the rectangular coordinate system above，the coordinates of points A and B are shown．If the dotted lines represent a second pair of coordinate axes with origin at A，and if the scale is the same on both pairs of axes．what are the coordinates of point B with respect to the second pair of axes（）

A. (-33，88)
B. (33，48)
C. (33，-48)
D. (97，88)
E. (97，-88)

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单项选择题

If the sum of the measures of two angles is180°, each angle is a supplement of the other，whereas．if the sum of their measures is 90°，each is a complement of the other．（）

A、 if the quantity in Column A is greater;
B、 if the quantity in Column B is greater;
C、 if the two quantities are equal;
D、 if the relationship cannot be determined from the information given.

单项选择题

A rectangular label is attached to a right circular cylinder with radius r．The label，which encircles the cylinder without overlap，has width w and an area equal to the area of the base of the cylinder．（）