A tide is called diurnal when（）.

A、only one high and one low water occur during a lunar day

B、the high tide is higher and the low tide is lower than usual

C、the high tide and low tide are exactly six hours apart

D、two high tides occur during a lunar day

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更多“A tide is called diurnal when（）.”相关的问题

第1题

[单选题] A tide is called diurnal when（）.

A、only one high and one low water occur during a lunar day B、the high tide is higher and the low tide is lower than usual C、the high tide and low tide are exactly six hours apart D、two high tides occur during a lunar day

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第2题

[单选题] A tide is called diurnal when（）.

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第3题

[单选题] The period at high or low tide during which there is no change in the height of the water is called the （）.

A、range of the tide B、plane of the tide C、stand of the tide D、reversing of the tide

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第4题

[单选题] In some parts of the world there is often a slight fall in tide during the middle of the high water period. The effect is to create a longer period of stand at higher water. This special feature is called a(n)（）.

A、apogean tide B、double high water C、perigean tide D、bore

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第5题

[单选题] The interval of the average elapsed time from the meridian transit of the moon until the next high tide is called the（）.

A、harmonic constant B、establishment of the port C、half-tide level D、tide cycle

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第6题

[单选题] The meaning of ebb tide is that （）.

A、tide is falling from high water to low water B、tide is rising from low water to high water C、tide is reaching to a highest level D、tide is reaching to a lowest level

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第7题

[单选题] The meaning of ebb tide is that（）.

A、tide is falling from high water to low water B、tide is rising from low water to high water C、tide is reaching to a highest level D、tide is reaching to a lowest level