It is the only possible explanation for the ice ages.
It is too limited to provide a plausible explanation for the ice ages, despite recent research findings.
It cannot be tested and confirmed until further research on volcanic activity is done.
It is one plausible explanation, though not the only one, for the ice ages.
It is not a plausible explanation for the ice ages, although it has opened up promising possibilities for future research.
第1题:
To which of the following is the author most likely to agree?
[A] the rich and the poor are equal in the face of death. [B] more scientists are needed for the medical advancement.
[C] there is a double standard in medical ethics. [D] the dead deserve the same attention as the living.
第2题:
第3题:
A customer asks the technician for an explanation of the cause of a printer issue, after the issue is resolved. Which of the following would be the MOST appropriate response?()
第4题:
Which information would you find using the CLI help function?()
第5题:
Kernel thread
Too many users
Memory shortage
Network contention
第6题:
Leaving slugs partially unharmed could provide a more cost-efficient way to fertilize a garden.
Slugs, although potentially beneficial, are so damaging that they deserve to be exterminated.
Gardeners should never use toxic chemical any sort in their gardens.
Commercially sold slug repellents are highly effective.
Essential plant nutrients can be found only in slug trails.
第7题:
righteous indignation
informed skepticism
eager anticipation
sentimental regret
bewilderment
第8题:
They should present political information according to carefully planned, schematic arrangements.
They themselves constitute part of a general socio-political system that adolescents are learning to understand.
They are ineffectual to the degree that they disregard adolescents’ political naves.
Because they are subsidiary to government, their contribution to the political understanding of adolescents must be limited.
第9题:
Router
Hub
Switch
Bridge
第10题:
Starving polar bears are increasingly coming into villages, where they may be killed either for food or safety.
Polar bears can spend their entire lives on land if the sea ice melts completely.
Two-thirds of the world's polar bears may disappear by 2050 as global warming continues.
The growing distance between ice packs is not a problem for polar bears, because they are excellent swimmers.
第11题:
It is limited to certain areas in the park.
It is available everywhere in the park.
It is not available in the park.
It is available to visitors at a fee.
第12题:
What is the explanation for the phenomenon of bioluminescence in marine life?
Does the phenomenon of plankton bioluminescence have any practical applications?
Why do only certain specimens of marine life exhibit the phenomenon of bioluminescence?
How does underwater bioluminescence differ from atmospheric bioluminescence?
What are the steps that take place as an individual microorganism becomes bioluminescent?
第13题:
第14题:
A laser printer keeps printing out crumpled pages from the third tray. Which of the following is the MOST likely explanation?()
第15题:
After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()
第16题:
Both host parents work full time.
The author was raised speaking French.
The host parents are younger than age 40.
The host family attends church regularly.
The author is a senior in high school.
第17题:
the camel is still a revered symbol in Italy
the camel is most likely related to the giraffe
in evolutionary terms, the giraffe is younger than the camel
the camel is admirable for more than its physical capabilities
camels helped Europeans take over the work.
第18题:
One can learn about life only by living it fully.
A wise person will read widely in order to learn about life.
Knowledge is a powerful tool that should be reserved only for those who know how to use it.
Experience is a poor teacher.
第19题:
The pickup rollers need to be replaced.
The paper is too wide for the tray.
The toner cartridge is leaking.
The pickup assembly is missing.
第20题:
Noam Chomsky
modern cognitive scientists
philosophers from pre-1950
modern comparative linguists
adults who are learning a new language
第21题:
The requirement was imposed more for social than for aesthetic reasons.
The requirement was a relatively unimportant aspect of the African American tradition.
The requirement was the chief reason for Hughes’s success as a writer.
The requirement was appropriated for some forms of expression but not for others.
第22题:
“The process of removal is extremely complex and only certain individuals would understand”.
“There was a moisture build up in the paper tray that apparently caused the paper jam”.
“Condensation within the lower tray assembly hindered the functionality of the rollers which caused improper transfer”.
“The paper jam was caused because irresponsible users spilled liquid in the bottom tray”.
第23题:
A computer model
Studies show ice melted equally in the North and the South during the ice age
Most of the ice melted in the Northern hemisphere during the 30,000-year long ice age
A survey result