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
题目
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
相似考题
更多“A port ______ if more than ordinary prudence and skill is needed to avoid exposure to dang ”相关问题
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第1题：
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 competence
B、combine pronunciation, vocabulary and grammar
C、Combine words,phrases and sentences
D、use body language and pictures
参考答案：A
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第2题：
George Annas would probably agree that doctors should be punished if they
A 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.
正确答案：D
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第3题：
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
正确答案：C
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第4题：
What could result in an incorrect oxygen concentration reading on the oxygen indicator ________．
A.Exposure to carbon dioxide for no more than 1 minute
B.Exposure to carbon dioxide for more than 10 minutes
C.Exposure to a very low concentration of sulfur dioxide for no more than 2 minutes
D.None of the above
正确答案：B
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第5题：
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.
正确答案:D -
第6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？（）
- 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.
正确答案:B -
第7题：
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, humorous
Bbrag about, infuriating
Cdeny, amusing
Ddeclaim, apathetic
Edefend, unproductive
正确答案： B解析：
因为Andrea的驾驶执照已经被吊销两次了，可知她开车的技巧一定不好，所以第二空的意思一定和“可疑的”意思相似，第一个空应是“吹嘘”的意思。boast“自吹自擂”；humorous“幽默的；可笑的”。 -
第8题：
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.
正确答案： A解析：
细节题。最后一段第三句提到“Above all, the real poet is a master of words”，首先，真正的诗人是语言大师。A项与之不符。因此A项为正确答案。 -
第9题：
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 serious
Bnot less serious
Cmore dangerous
Dno more dangerous
正确答案： C解析： 暂无解析 -
第10题：
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%
正确答案： A解析： 暂无解析 -
第11题：
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.
正确答案： E解析： 暂无解析 -
第12题：
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 forms
Bcontrast White writers’ earlier appreciation of these songs with the growing tendency after the Civil War to regard Europeanized versions of the songs as more acceptable
Cshow 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 writers
Ddemonstrate that such songs in their non-Europeanized form were more imaginative
正确答案： B解析：
作者提到美国北方白人作家对于“非欧洲化”的黑人灵歌的反应，是为了进行对比。早期他们很欣赏此类歌曲，在内战结束后，他们逐渐将欧洲化的歌曲视为可以接受的版本。第一段中“It might be pointed out that…had been Europeanized to make them acceptable within these African American traditions after the Civil War.”一句指出这些歌曲欧洲化之后才能被接受，之后一句即举了北方白人作家态度的转变过程的例子。 -
第13题：
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.
参考答案：D
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第14题：
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 wages
B．required skill in：detailed tasks
C．was assumed to be less characterized by sex segregation
D．was more readily accepted by women than by men
正确答案：C
根据文章第一段第二句，研究妇女劳动的历史学家关注工厂劳动，认为是更有用的领域，而不关注服务行业，是因为factory work“seemed so different from traditional，unpaid‘women’S work’in the home，and because the underlying economic forces of industrialism were presumed to be gender—blind and hence emancipatory in effect”。而A、B和D项文章并未提及。 -
第15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.
A.more serious
B.not less serious
C.more dangerous
D.no more dangerous
正确答案：D
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第16题：
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 received
22 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答案：B解析：考查上下文和名词辨析。根据上下文可知是被蓝光照射，blue light exposure“接触、暴露于蓝光下”．故选B。 -
第17题：
The doctor will get more practice out of me than out of ten ordinary patients.
正确答案:医生从我身上得到的实践会比从10个普通病人身上得到的还要多。 -
第18题：
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.Aconfirm
Bachieve
Cmatch
Dexaggerate
正确答案： D解析：
句意：他们取得了比预想大得多的成就，使他们的家族故事充满魔力，以至于没有任何神话故事和普通生活可以与之相提并论。rival相匹敌。match“相配，相比”与之相符。confirm确定。achieve达到，完成。exaggerate夸大，夸张。 -
第19题：
单选题The Rules state that vessels may depart from the Rules when（）.Athere are other vessels in the vicinity
Boperating in a traffic separation scheme
Cengaged in a situation involving more than two vessels
Dnecessary to avoid immediate danger
正确答案： D解析： 暂无解析 -
第20题：
单选题“This overuse of wrapping is not confined to luxuries.” (line 4, Paragraph 1) means ______.Amore wrapping is needed for ordinary products
Bmore wrapping is used for luxuries than for ordinary products
Ctoo much wrapping is used for both luxury and ordinary products
Dthe wrapping used for luxury products is unnecessary
正确答案： D解析：
引文的意思是“这样的过度使用包装纸不仅仅限于奢侈品。”再结合第一段的意思，很容易看出这句话的言外之意是不仅仅限于奢侈品，就是普通物品也都使用很多包装。所以选C。 -
第21题：
单选题The term diesel engine scavenging means（）Adelivering more air into the cylinder than it would normally receive during an ordinary charging process
Bforcing the products of combustion out of the cylinder with the fresh air charge
Ccollecting the air charge at the cleaner
Dcombustion and expansion of hot gas
正确答案： B解析： 暂无解析 -
第22题：
单选题A port（）if more than ordinary prudence and skill is needed to avoid exposure to danger there.Asafety
Bis safe
Cis not safe
Dis not safety
正确答案： B解析： 暂无解析 -
第23题：
问答题The doctor will get more practice out of me than out of ten ordinary patients.正确答案： 医生从我身上得到的实践会比从10个普通病人身上得到的还要多。解析： 暂无解析