Which of the following is an accurate statement about the pull of the sun on the earth?
A. It is about twice the pull of the moon.
B. It determines the time of high tide.
C. It determines the time of low tide.
D. It is about half the pull of the moon.
正确答案：D
[解析]由文章倒数第六行第二句话…isonlyabouthalfasstrongasthepullofthetides…可知答案为D
