187.When there are small differences between the heights of two successive high tides or two successive tides, the tides are called _____.

The _____ of the moon for the earth causes the tides.

The Moon is much closer to Earth _____ i...luence on the tides.

207. Spring tides occur_____

The Moon is much closer to Earth _____ is the Sun, and thus it had greater influence on the tides.

96. The datum from which the predicted heights of tides are reckoned in the tide tables is _____.

The land-sealed Mediterranean sea, with the shallow export channel, the small tides, the calm sea surface, is very deep, the salt content is particularly low, and the coastal currents are formed deep

Mean high water is the average height of（）. A: The higher high waters B: The lower high waters C: The lower of the two daily tides D: All high waters

Mean high water is the average height of（）. A: The higher high waters B: The lower high waters C: The lower of the two daily tides D: All high water

Time can be defined in the following ways except _______. A: schedule of an business appointment B: the rise and fall of tides C: the revolution of the moon around the earth D: an important victory in battle