百度试题 题目The tides vary ___ the moon. A. at B. on C. with D. to 相关知识点: 试题来源: 解析 C.with 反馈 收藏
Spring tides occur ___. A. when the moon is new or full B. when the moon and sun have declination of the same name C. only when the moon and sun are on the same sides of the earth D. at the beginning of spring when the sun is over the E. quator 相关...
解析 A。潮汐是由太阳和月亮的引力引起的。选项 B“rotation of the sun and the moon”是太阳和月亮的自转;选项 C“revolution of the sun and the moon”是太阳和月亮的公转;选项 D“magnetism of the sun and the moon”是太阳和月亮的磁力,都与潮汐的形成无关。
What causes the tides? A. The wind. B. The sun and the moon. C. The clouds. D. The stars. 相关知识点: 试题来源: 解析 B。解析:潮汐是由太阳和月亮的引力引起的。选项 A 风不能引起潮汐;选项 C 云不能引起潮汐;选项 D 星星的引力对潮汐的影响非常小。
Tides are created mainly by the pull of the moon on the earth. The moon’s pull causes water in the oceans to be a little deeper at a point closest to the moon and also at a point farthest from the moon, on the opposite side of the earth. These two tidal "waves" follow the appa...
Neap tides occur when the ___.( ) A. Moon is in its first quarter and third quarter phases B. Sun and Moon are on opposite sides of the Earth C. Moon's declination is maximum and opposite to that of the Sun D. Sun and Moon are in conjunction 相关知识点: 试题来源...
题目Neap tides occur only ___.( ) A. at a new or full Moon B. when the Sun,Moon,and Earth are in line C. at approximately 28-day intervals D. when the Moon is at quadrature 相关知识点: 试题来源: 解析 D 反馈 收藏
The cause ___ the ocean tides rise and fall is the gravitational pull of the moon. A. why B. which C. that D. when 相关知识点: 试题来源: 解析 A。先行词是“cause”,在定语从句中作原因状语,所以用关系副词“why”。反馈 收藏
So if you're thinking about how the Moon affects the tides, it might be helpful to imagine its force trying to stretch the soccer-ball-shaped Earth to look more like a football.所以，如果你想了解月球是如何影响潮汐的，把月球的引力想象成试图把球形的地球拉伸得更像一个橄榄球的样子，可能会有助...
百度试题 结果1 题目The change of tides is caused by the ___ of the moon. A. power B. force C. energy D. strength 相关知识点: 试题来源: 解析 B。潮汐的变化是由月球的引力引起的,“force”有引力、力量的意思。反馈 收藏