Diesel engines are started by supplying （） into the cylinders in the appropriate sequence for the required direction.

A.fuel oil

B. diesel oil

C. compressed air

D. jacket water

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更多“Diesel engines are started by …”相关的问题

第1题

Diesel engines are started by supplying_____into the cylinders in the appropriate sequence for the required direction.

A.cooling water

B.compressing air

C.compressed air

D.cylinder oil

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第2题

Choose the most appropriate of the following paragraphs that fit into questions 67 to 70 in the passage.

A．Because of this, we are depressed.

B．But we are making a beginning, and there ought to be some satisfaction.

C．You either have science or you don’t, and if you have it you are obliged to accept the surprising and disturbing pieces of information, along with the neat and promptly useful bits.

D．Indeed, I regard this as the major discovery of the past hundred years of biology.

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第3题

Choose the most appropriate words or phrases to co...

Choose the most appropriate words or phrases to complete the following passage. Every year there are changes 1)_________ (on/in) different parts of the world. Some of these changes are 2)___________ (due to/result in) natural causes. 3)__________ (Because/However), some climate changes are caused by air pollution and these changes may increase. If the pollution 4) __________ (effects/affects) the level of carbon dioxide(二氧化碳) in the atmosphere, the results 5) _____________ (are alike to/are likely to) be serious. Carbon dioxide constitutes only a small part of the 6) ___________ (atmosphere/climate), but it has an important function in 7) ____________ (maintaining/insisting) the balance between radiation 8) _____________ (to/from) the sun entering the atmosphere and radiation leaving the Earth. Some of the radiation is absorbed by the Earth and some is radiated back into the atmosphere. The carbon dioxide in the atmosphere prevents some of the radiation 9) _________ of/from) leaving the atmosphere. Thus the heat 10) _________ (remains/keeps) in the atmosphere and carbon dioxide helps to prevent the temperature of the Earth from falling. If the 11) __________ (rate/proportion) of carbon dioxide in the atmosphere is increased as a result of air pollution, the temperature of the atmosphere may 12) _________ (rise/fall). This might eventually cause the ice in the North and South Poles to melt. If this 13) __________ (happening/happened), the sea level could rise and parts of the Earth 14) ___________ (would/will) be flooded. The likelihood of this happening is unknown, but the possibility 15) ________ (exists/existed).

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第4题

Fill up each gap with an appropriate word given be...

Fill up each gap with an appropriate word given below: consolidate fashion nor referred to or subordinate terms based therefore however code cases confusingly compiled enact The meaning of the word ‘code’ will vary according to whether it is being used by lawyers trained in the English common law tradition, or lawyers brought up in the civil law tradition. In the civil law system, a 1_______is an authoritative, comprehensive and systematic collection of general clauses and legal principles, divided into Books or Parts dealing in a logical 2????______ with the law relating thereto. Civil law codes are 3________ regarded as the primary source of law, to which all other sources are 4________, and often the only source of law on a particular matter. 5________, codes have also been 6_________ in common law jurisdictions, particularly for procedure and, in 7_______ of sheer volume, the United States have more ‘codified’ laws than any other country. 8 _________ the cardinal feature in a common law code is that it is 9________ pre-existing law (usually a combination of cases and statutes) and is neither designed, 10_________ intended to be a formulation of all inclusive rules. In other words, common law codes are generally enacted to 11 ______ the law on a particular area, or to clarify an area of law which has become unsettled, obscure or confused. It is exceedingly rare for a common law code to attempt to 12 ______ new rules or new concepts. Despite the enactment or compilation of various codes in common law jurisdictions, 13 _______ (or judicial decisions) generally retain their clarificatory significance and will continue to be 14______ as sources of law if there is any ambiguity in the statute, 15______ if there is a perceived ‘gap’ in the legislation which could then be filled by an existing judicial decision. In terms of style and organization, the format and structure of a typical common law statute is quite different from that of a civil law statute or code.

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第5题

词汇变型填空: Complete the statement with the appropriate form of the word given in the brackets. My metamorphosis from believer into skeptic lacks drama. (cinema)

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第6题

Complete the following sentence by filling in each blank with an appropriate word. Change the form where necessary. for good; avid; help sb. out; spill over; check on; run into; confirmation; make certain; bring up; burned out If scientists and doctors could get the vaccine to everyone who needed it, they would be able to get rid of the disease _________.

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第7题

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【C1】

A．kicked off

B．closed down

C．struck off

D．shut off

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第8题

Judge the list pairs of collocations, choose the more appropriate collocations.

A、burst into tears

B、touch on an issue

C、fall into categories

D、touch in an issue

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