The moon is the earth
A. as big as forty-nine times.
B. forty-nine times bigger than
C. as big as onethird
D. one-third the size of
网友回答
A. as big as forty-nine times.
B. forty-nine times bigger than
C. as big as onethird
(答案→)D. one-third the size of
解析:本题考查考生的地理常识及倍数表达方法。按照正确的倍数关系表示方法,选项中只有B、D两项可选,而B项不合实际情况,故排除。