Water is a very effective fire extinguishing agent because it（）
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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)（）.
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The vertical movement of a vessel in the water is called（）.
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On a twin-screw，twin-rudder vessel，the most effective way to turn in your own water，with no way on，is to put（）.
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An excessive amount of water is prevented from entering a vessel using a water lubricated stern tube bearing by the use of the （）.
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A vessel travelling down a narrow channel，especially if the draft is nearly equal to the depth of the water，may set off the nearer side. This effect is known as（）.
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Domestic water pump is started automatically by （） which operates as the water level falls to a predetermined level.
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A vessel traveling down a narrow channel，especially if the draft is nearly equal to the depth of the water，may set off the nearer side. This effect is known as（）.
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IBM Global Mirror is based on which of the following very effective copy services functions（）
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The most serious effect of air trapped in a diesel engine jacket water cooling system is that it（）.
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Foam is a very effective smothering agent and（）.
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In a chilled water air conditioning unit using a reciprocating compressor, the refrigerating effect of the primary refrigerant can be increased by （）.
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A（）is created by a pressure gradient or slope in the water level.
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His teacher took a deep drink, smiled (warm), and thanked his student very much for the sweet water.
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In the desert, water is always very important. Instead of lawns, like green grass, people will just have, like a cactus or other dry area plant life there._________
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Recently the patient said he had been feeling very and passing a lot of water and the doctor thought he had diabetes.
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The cause-effect sequence is very stricking in the Victorian poetry.
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Water, an inorganic compound, is classed as a nutrient because it is essential to life.
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What is cause and what is effect？A cause is what ______ something happen; an effect is what happens as result of a ______.
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Transitional words and phrases play a very small role in making cause-and-effect essays coherent and logical.
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A side effect of a drug is a
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__________most of the earth‘s surface is covered by water， fresh water is very rare and precious．
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英译中 Both language and culture are learned by children without special organized programs of instruction, but motivation to learn is very high since language is the most effective means for a child to obtain what he or she wants. If the learning of a new language begins before lower adolescence, one is likely to be able to speak such a language with complete naturalness, but if learned after upper adolescence some hangover of a mother-tongue feature is very likely to persist. But not only do languages exhibit such learning patterns, but so do cultural traits, for example, shaking hands, kissing, and embracing.
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This is not an economical way to get more water；__________ ，it is very expensive.
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The description of the algorithm is:1 It is effective for a class of problems;2 Effective for individual problems;3 The calculation can be performed step by step, each step has a unique result;4 is a