小题1:B
小题1:A
小题1:D
小题1:细节题：从第四段的句子：If the moon goes between the Earth and the sun, we have an eclipse of the sun(日食) .可知这是日食。选B
小题1:细节题：从第五段的句子：If the Earth goes between the moon and the sun, we have an eclipse of the moon. 可知答案是A
小题1:从第三段的句子：Gravity on the moon is six times weaker than that on the Earth. 可知b正确，从第二段的句子：The moon makes the tides—the changes in the level of the sea.可知c正确，从第二段的句子：high tide’ (when the sea is very near to the land) 可知d正确，从第三段的句子：During the day, it is very, very hot but at night it is very,可知d正确，所以D正确，