A swift current occurring in a narrow passage connecting two large bodies of water which is produced by the continuously changing difference in height of tide at the two ends of the passage is called a(n)（）.
Current flowing in only one direction is called （）
A diesel engine piston ring face is in direct contact with the （）.
Free communication effect is in direct proportion to（）.
In admiralty sailing directions, bands is the word used to indicate（）marking.
A swift current occurring in a narrow passage connecting two large bodies of water，which is produced by the continuously changing difference in height of tide at the two ends of the passage，is called a（）.
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)（）.
The datum from which the predicted heights of tides are reckoned in the tide tables is（）.
The current flowing first in one direction and then in another is called（） current.
The direction in which a vessel is steered is the course. The path actually followed is the （）.
In admiralty sailing directions, stripes is the word used to indicate（）marking.
In Admiralty Sailing Directions，STRIPES is the word used to indicate （）marking.
Current changing in direction and rising and falling in value is （）.
The direction of prevailing winds in the Northern hemisphere is caused by the（）.
Tide in this water area is（）in direction ENE.
In Admiralty Sailing Directions，bands is the word used to indicate（）marking．
In all cases, the product is withdrawn directly from the market entirely in the decline phase.
In some paragraphs, the main idea is implied, that is ,not directly stated .( )
The fall in the cost of living is directly related to the drop in the price of oil.
96. The datum from which the predicted heights of tides are reckoned in the tide tables is _____.
“She looked him directly in the eyes”, look is transitive.
What is the direct purpose of technical education in this article？
Tide in this water area is________in direction ENE.
Which of the following is NOT directly mentioned in the passage？
