57. Q. How many moons has Neptune? A. One, and probably two.

58. Q. What is the length of the year on Neptune? A. A little over one

hundred and sixty four of our years.

The Chautauquan, Vol. 03, March 1883 A Monthly Magazine Devoted to the Promotion of True Culture. Organ of the Chautauqua Literary and Scientific Circle. · 第 69 / 105 题