网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
()is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.
A

Frontlight

B

Backup Power

C

Cathode ray tube

D

Backlight


参考答案

参考解析
解析: 暂无解析
更多 “单选题()is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.A FrontlightB Backup PowerC Cathode ray tubeD Backlight” 相关考题
考题 Conflict management requires problem-solving. Which of the following is often referred to as a problem-solving technique and used extensively in conflict resolution?A . ConfrontationB . CompromiseC . SmoothingD . ForcingE . Withdrawal

考题 105 Conflict management requires problem-solving. Which of the following is often referred to as a problem-solving technique and used extensively in conflict resolution?A. ConfrontationB. CompromiseC. SmoothingD. ForcingE. Withdrawal

考题 Many useful tools and techniques are used in developing schedule()is a schedule network analysis technique that modifies the project schedule to account for limited resource. A.PERTB.ResourcelevelingC.SchedulecompressionD.Critical chain method

考题 Liquid semiconductor is used to _________.A. get rid of the radioactive wasteB. test the power of nuclear batteries.C. decrease the size of nuclear batteriesD. reduce the damage to lattice structure.

考题 Which of the following terms is used to identify the pressure of the liquid entering a pump?A.Suction headB.Pump headC.Discharge headD.Total head

考题 The cooling liquid used for the cylinder may be referred to as _____.A.jacket waterB.make-up waterC.boiler waterD.flushing water

考题 A common technique used to prevent the unauthorized network devices from sending trafficacross a network is port() A.spanningB.address translationC.mirroringD.authentication

考题 ()is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read. A. FrontlightB. Backup PowerC. Cathode ray tubeD. Backlight

考题 Chemical Tankers are generally referred to the cargo ships constructed or adapted and used for the carriage of ________ .A.liquid chemicals in bulkB.solid chemicals in bulkC.chemicals in bulkD.cargoes in bulk

考题 ______ is not usually used in liquid cargo systems.A.Hydraulic drive systemsB.Electric drive systemsC.Steam drive systemsD.Man-powered drive systems

考题 Many useful tools and techniques are used in developing schedule. ( ) is a schedule network analysis technique that modifies the project schedule to account for limited resource.A.PERT B.Resource levelling C.Schedule compression D.Critical chain methoD.

考题 Which two statements are true about the role of split horizon?()A、It is a function used by routing protocols to install routes into routing tableB、It is a function that prevents the advertising of routes over an interface that the router is usingto reach a routeC、Its function is to help avoid routing loops.D、It is a redistribution technique used by routing protocols

考题 Many useful tools and techniques are used in developing schedule()is a schedule network analysis technique that modifies the project schedule to account for limited resource.A、PERTB、ResourcelevelingC、SchedulecompressionD、Critical chain method

考题 Which of the following techniques is used for tracking the project risks?()A、Probability-Impact matrixB、Pareto chartC、R-ChartD、PERT (Program Evaluation and Review Technique) analysis

考题 A common technique used to prevent the unauthorized network devices from sending trafficacross a network is port()A、spanningB、address translationC、mirroringD、authentication

考题 单选题Regular foam can be used on all but which flammable liquid?()A Motor gasolineB Jet fuelC Crude petroleumD Alcohol

考题 单选题() is not usually used in liquid cargo systems.A Hydraulic drive systemsB Electric drive systemsC Steam drive systemsD Man-powered drive systems

考题 单选题A high-velocity fog stream can be used in fire fighting situations to drive heat and smoke ahead of the fire fighters in a passageway. This technique should only be used when().A using a 2-1/2 inch hoseB there is an outlet for the smoke and heatC the fire is totally contained by the ship's structureD at least two fog streams can be used

考题 问答题Practice 2  Tears can ruin make-up, bring conversation to a stop, and give you a runny nose. They can leave you embarrassed and without energy. However, crying is a fact of life, and tears are very useful. Even when you’re not crying, your eyes used to expressing emotion. These create a film over the eye's surface. This film contains a substance that protects your eyes against infection.  Tears relieve stress, but we tend to fight them for all sorts of reasons. "People worry about showing their emotions. They're afraid that once they lose control, they'll never get it back," explains psychologist Dorothy Rowe." As Children we were sometimes punished for shedding tears or expressing anger. As adults we still fear the consequences of showing emotions."  Almost any emotion-good or bad, happy or sad-can cause tears. Crying is a way that we release built-up emotions. Tears help you when you feel you are ready to explode because of very strong feelings. It may explain why people who are afraid to cry often suffer more heart attacks than people who cry more freely.  When some people become very stressed, however, they can't cry. They may be feeling shock, anger, fear, or grief, but they repress the emotion. "Everyone has the need to cry," says? psychotherapist Vera Diamond. Sometimes in therapy sessions, patients participate in crying exercises. They practice crying so that they can get used to expressing emotion. Diamond says it's best to cry in safe, private places, like under the bedcover or in the car. That's because many people get uncomfortable when others cry in front of them. In fact, they may be repressing their own need to cry.  In certain situations, such as at work, tears are not appropriate. It’s good to hold back tears during a tense business discussion." But once you are safely behind closed doors, don't just cry," Diamond says. She suggests that you act out the whole situation again and be as noisy and angry as you like. It will help you feel better." And," she adds," once your tears have released the stress, you can begin to think of logical ways to deal with the problem."  Tears are a sign of our ability to feel. You should never be afraid to cry.

考题 单选题The cooling liquid used for the cylinder may be referred to as ().A jacket waterB make-up waterC boiler waterD flushing water

考题 单选题Which of the following terms is used to identify the pressure of the liquid entering a pump?()A Suction headB Pump headC Discharge headD Total head

考题 多选题Which two statements are true about the role of split horizon?()AIt is a function used by routing protocols to install routes into routing tableBIt is a function that prevents the advertising of routes over an interface that the router is usingto reach a routeCIts function is to help avoid routing loops.DIt is a redistribution technique used by routing protocols

考题 单选题The heat used to change a liquid to a vapor is called ().A latent heat of fusionB latent heat of vaporizationC specific heat of vaporizationD latent heat of the gas

考题 单选题Which of the listed statements is a characteristic of the liquid charged power element used with thermostatic expansion valves?()A At the designed operating temperature, the liquid refrigerant charge has changed to a vaporB The liquid refrigerant tends to collect at the bellows or diaphragm and reduces the valve sensitivityC The sensing bulb is empty of liquid refrigerant charge at the designed operating temperatureD The sensing bulb is never emptied of liquid refrigerant under normal operating conditions

考题 单选题What type of liquid is used in the liquid P/V breaker().A Hydraulic oilB Water-antifreeze mixtureC Distilled waterD Oil from the cargo

考题 单选题Of a kind of liquid is used to cool the diesel engine, it is invariably called ()A lubricantB coolantC combustion productD second refrigerant

考题 单选题What is the principle behind dynamic braking as used on an anchor windlass?()A Electrical loadingB Mechanical distributionC Compressibility of airD Mechanical friction