An egg measured 6.5 cm in diameter. A student made a drawing of this egg and the diameter was measured as 19.5 cm. What was the magnification of the drawing?
A.
×0.3
B.
×3.0
C.
×6.5
D.
×300
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参考答案:
举一反三
【判断题】I have two pens. One is red, the other is black.