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【单选题】

Oil is an important（）material which can be processed into many different products, including plastics.

A、uncovered

B、raw

C、fresh

D、crude

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更多“Oil is an important（）material which can be processed into many different products, including plastics.”相关的问题
第1题
[单选题] When centrifuging heavy fuel oil, an important factor to consider is the （） (1) flow rate (2) viscosity of the fuel oil

A、(1) only is correct  B、(2) only is correct  C、both (1) and (2) are correct  D、neither (1) or (2) are correct  

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第2题
[单选题] The film of oil between the rings and the liner is not only essential for the lubrication but also plays an important part in achieving （）.

A、an oil seal  B、removing heat  C、a gas seal  D、cooling the piston  

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第3题
[单选题] Oil is an important（）material which can be processed into many different products, including plastics.

A、uncovered  B、raw  C、fresh  D、crude  

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第4题
[判断题] The important thing is that this is a major breakthrough. “breakthrough” here means an important development or achievement.

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第5题
[单选题] An important consideration in selecting a lubricating oil for use in a refrigeration compressor is for the oil to （）

A、have a high viscosity index  B、mix readily with refrigerant  C、have a high freezing point  D、have a low pour point  

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第6题
[] The requirement to carry an Oil Record Book does not apply to a ship that（）.

A、A.is not equipped to discharge overboard any oil or oily mixture  B、B.is on an international voyage to a country that is a party to MARPOL  C、C.has an International Oil Pollution Prevention Certificate  D、D.has an oily water separator of sufficient capacity for the oil wastes generated  

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第7题
[单选题] Which of the following statements is true concerning an oil cooler?（）

A、The oil temperature is less than the cooling water temperature  B、The oil pressure is less than the cooling water pressure  C、The oil pressure is greater than the cooling water pressure  D、The oil flow control valve is always installed in the oil input line  

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第8题
[单选题] The film of oil between the rings and the liner is not only essential for the lubrication but also （） achieving a gas seal.

A、play a great part on  B、run a role in  C、plays an important part in  D、acts as important part at  

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第9题
[单选题] You are the network administrator for TestKing Oil. The network consists of three Active Directory domains in a single forest. All domain controllers run Windows Server 2003. TestKing Oil enters into a business partnership with Oil Importers. The Oil Importers network consists of four Active Directory domains in a single forest. To enable the two companies to share resources, a two-way forest trust relationship with selective authentication is created. Now you need to ensure that the research data of TestKing Oil will remain inaccessible to all users in Oil Importers. First, you create a local group named No Oil. Then, you assign the Deny - Full Control permission to No Oil. What should you do next?（）

A、Add the Domain Guests group from each of the four domains of Oil Importers to No Oil.  B、Add the Other Organization group to No Oil.  C、Add the Users group from each of the four domains of Oil Importers to No Oil.  D、Add the Proxy group to No Oil.  

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