A port ______ if more than ordinary prudence and skill is needed to avoid exposure to danger there．A.safetyB.is safeC.is not safeD.is not safety
A port ______ if more than ordinary prudence and skill is needed to avoid exposure to danger there．
A.safety
B.is safe
C.is not safe
D.is not safety
相关考题：
The young lady is _______ a beauty;she is_______ than pretty. A.more than; more smartB.more than; smarterC.not only; smarterD.no more than; more clever
According to Charles, people send messages via facsimile because ______.A．it is cheaper and faster than ordinary mailB．it can send things that could not be expressed by telexC．it is faster and not much more expensive than mailD．the Royal Mail could not reach places abroad
（48） But the idea that the journalist must understand the law more profoundly than an ordinary citizen rests on an understanding of the established conventions and special responsibilities of the news media.
（48）But the idea that the journalist must understand the law more profoundly than an ordinary citizen rests on an understanding of the established conventions and special responsibilities of the news media. 此处译文为：
there are many situations in which we use more than one language skill, so it is valuable to integrate the four skills to _________. A、enhance the students' communicative competenceB、combine pronunciation, vocabulary and grammarC、Combine words,phrases and sentencesD、use body language and pictures
A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?（）A.More collision domains will be created.B.IP address utilization will be more efficient.C.More bandwidth will be required than was needed previously.D.An additional broadcast domain will be created.
George Annas would probably agree that doctors should be punished if theyA manage their patients incompetently.B give patients more medicine than needed.C reduce dmg dosages for their patients.D prolong the needless suffering of the patients.
Historians of women’s labor focused on factory work as a mote promising area of research than service-sector work because factory work______．A．involved the payment of higher wagesB．required skill in：detailed tasksC．was assumed to be less characterized by sex segregationD．was more readily accepted by women than by men
By saying "the world has been spared a t.rue water war" (Line 1, Para.4), the author means（ ）[A] the water supply in the world is more than needed[B] the world has saved enough water to avoid the war[C] the world has never suffered a war triggered by water[D] the world spares no effort to avoid a war caused by water
Due to lapse of time the risk in these areas to surface navigation is now considered ______ than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.A.more seriousB.not less seriousC.more dangerousD.no more dangerous
What could result in an incorrect oxygen concentration reading on the oxygen indicator ________．A.Exposure to carbon dioxide for no more than 1 minuteB.Exposure to carbon dioxide for more than 10 minutesC.Exposure to a very low concentration of sulfur dioxide for no more than 2 minutesD.None of the above
根据以下材料，回答Using a computer or smartphone at nightcan cause us to 11 on the pounds, new research has revealed.The study found a link between blue light 12 --blue light is 13 by smartphones and tables--and increasedhunger. It found that exposure to the light increases hunger levels for severalhours and even increases hunger levels 14 eating a meal.Results of the US study show thatblue-enriched light exposure, compared with 15 light exposure, was 16 with an increase in hunger that began 15minutes after light onset and was still present almost two hours after themeal. Blue light exposure has also already been shown to decreased 17 in the evening, increasing the risk ofinsomnia.Study co-author Ivy Cheung, of NorthwesternUniversity in Chicago, said, "A single three-hour exposure toblue-enriched light in the evening 18 impacted hunger andglucose metabolism." "These results are important because theysuggest that 19 environmental light exposure for humansmay represent a novel 20 of influencing food intake patterns andmetabolism."The study group 21 10 healthy adults with regular sleep and eating schedules who received22 carbohydrate-rich meals. They completed afour-day trial 23 dim light conditions, which involvedexposure to less than 20 lux during 16 hours 24 and less than three lux duringeight hours of sleep. On day three they were exposed to three hours of 260 lux,blue-enriched light starting 10.5 hours after waking up, and the effects werecompared with dim light exposure on day two.Ms Cheung said more research is needed todetermine the 25 of action involved in the relationshipbetween light exposure, hunger and metabolism.A.touch B.exposure C.contact D.approach
A switch is configured with all ports assigned to vlan 2 with full duplex FastEthernet to segment existing departmental traffic. What is the effect of adding switch ports to a new VLAN on the switch?（）A、More collision domains will be created.B、IP address utilization will be more efficient.C、More bandwidth will be required than was needed previously.D、An additional broadcast domain will be created.
When you enable port security on an interface that is also configured with a voice VLAN， what is the maximum number of secure MAC addresses that should be set on the port？（）A、No more than one secure MAC address should be set.B、The default will be set.C、The IP phone should use a dedicated port， therefore only one MAC address is needed per port.D、No value is needed if the switchport priority extend command is configured. E、No more than two secure MAC addresses should be set.
单选题They achieved more than they had ever dreamed, lending a magic to their family story that no tale or ordinary life could possibly rival.AconfirmBachieveCmatchDexaggerate
单选题Andrea's tendency to ______ her skill as a driver was more than genuinely irritating; it was hard to take such claims seriously from someone who has had her license suspended twice.Aboast of, humorousBbrag about, infuriatingCdeny, amusingDdeclaim, apatheticEdefend, unproductive
单选题The Rules state that vessels may depart from the Rules when（）.Athere are other vessels in the vicinityBoperating in a traffic separation schemeCengaged in a situation involving more than two vesselsDnecessary to avoid immediate danger
单选题Which of the following statements about the real poet is NOT true?AHe is no more a master of words than an ordinary person.BHe can convey his ideas in words which sing like music.CHe can move men to tears.DHis style is always charming.
单选题“This overuse of wrapping is not confined to luxuries.” (line 4, Paragraph 1) means ______.Amore wrapping is needed for ordinary productsBmore wrapping is used for luxuries than for ordinary productsCtoo much wrapping is used for both luxury and ordinary productsDthe wrapping used for luxury products is unnecessary
单选题Due to lapse of time the risk in these areas to surface navigation is now considered （）than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.Amore seriousBnot less seriousCmore dangerousDno more dangerous
单选题The term diesel engine scavenging means（）Adelivering more air into the cylinder than it would normally receive during an ordinary charging processBforcing the products of combustion out of the cylinder with the fresh air chargeCcollecting the air charge at the cleanerDcombustion and expansion of hot gas
单选题On a cargo vessel, fire and boat drills must be held within 24 hours of leaving port if the percentage of the crew replaced is more than （）.A5%B10%C25%D40%
单选题A port（）if more than ordinary prudence and skill is needed to avoid exposure to danger there.AsafetyBis safeCis not safeDis not safety
单选题When you enable port security on an interface that is also configured with a voice VLAN， what is the maximum number of secure MAC addresses that should be set on the port？（）ANo more than one secure MAC address should be set.BThe default will be set.CThe IP phone should use a dedicated port， therefore only one MAC address is needed per port.DNo value is needed if the switchport priority extend command is configured. ENo more than two secure MAC addresses should be set.
单选题The author most probably mentions the reactions of northern White writers to non-Europeanized “sorrow songs” in order to _____.Asuggest that White writers benefited more from exposure to African American art forms than Black writers did from exposure to European art formsBcontrast White writers’ earlier appreciation of these songs with the growing tendency after the Civil War to regard Europeanized versions of the songs as more acceptableCshow that the requirement that such songs be Europeanized was internal to the African American tradition and was unrelated to the literary standards or attitudes of White writersDdemonstrate that such songs in their non-Europeanized form were more imaginative