問題詳情
76. Polaris is found by using the prominent group of stars known as the Big Dipper whichmay be the Northern Hemisphere’s most famous star pattern. To locate Polaris, all youhave to do is to find the Big Dipper pointer stars Dubhe and Merak. These two starsoutline the outer part of the Big Dipper’s bowl. Simply draw a line from Merak throughDubhe, and go about X times the Merak/Dubhe distance to Polaris. What number doesX represent?
(A) 3
(B) 4
(C) 5
(D) 6
參考答案
答案：C
難度：計算中-1
書單：沒有書單，新增