第1题:
In recent years, one of the more popular topics for panel discussions at computer conferences and trade(61)has been the "RISC versus CISC" debate.RISC processors feature a small number of instructions that each executes in(62)machine cycle. CISC processors use complex instructions that can take several cycles to execute.The RISC versus CISC debate won't be decided by panel discussion; it will be won in the marketplace. And the deciding factor may have little to do with(63)of instructions and registers and more to do with parallelism.Since their conception, RISC processors have been evolving toward micro parallelism, incorporating parallel-processing features(64)the processor, RISC processors feature pipelining, whereby many instructions can be decoded while one instruction executes. RISC processors, however, are moving toward pipelines for each unit of the processor.CISC processors also employ pipelining. They have many integer instructions that execute in one cycle, but the varying execution times of CISC instructions(65)the effectiveness of parallelism.
A.shows
B.two
C.numbers
D.between
E.limit
第2题:
The writer's purpose when writing this passage is______.
A. to describe how pruning a tree is done
B. to discuss different ways of pruning trees
C. to give practical instructions for pruning a tree
D. to explain how a tree wound gets diseased and heals
45.答案为C 通过全文的介绍可知该文章讲述了修剪树木的注意事项,因此C是正确答案。
第3题:
The system of valves and cargo lines in the bottom piping network of a tanker that connects one section of cargo tanks to another section is called a ______.
A.come-along
B.crossover
C.manifold
D.runaround
第4题:
第5题:
mary would like to display a collapsed section on her video catalog form, she has created a section buy when she display the form in the client the section always opens expanded. which one of the following should mary do to collapse the section?()
第6题:
fire fighting
leakage blocking
abandon ship
integration
第7题:
lack of company of friends
lack of freedom to love and be loved
taking everything one has for granted
ignoring the choices one is given in life
第8题:
how much education one has received
whether one is single or married
how old one’s children are
where one lives
第9题:
before sailing
within one week of sailing
in one month and repeated quarterly
within any two month period
第10题:
passed across
passed away
passed on
passed over
第11题:
In a corporate promotional newsletter
In a letter to the company's management
In a company's annual financial report
In the business section of a newspaper
第12题:
has nothing to do with work
is one way to control emotions
is one kind of negative emotions
sometimes may transform into fury
第13题:
The passage is probably followed by a concluding paragraph about .
A. Zelda’s personal life
B. Zelda’s illness and treatment
C. Fitzgerald’s friendship with Graham
D. Fitzgerald’s contributions to the literary world
第14题:
15. From the passage,we can learn _________ .
A. one shouldn’t criticize others very often
B. one should often make his windows clean
C. one must judge himself before he judges others
D. one must look at others through his dirty window
第15题:
第16题:
Ariel is designing an application and would like to create response documents with a copy of the original doc in a collapsible section, one of the following @command, provided with the correct parameters, will allow her to do this ()
第17题:
warm front
tropical cyclone
anticyclone
cold front
第18题:
@command ([compose with copy])
@command ([compose with section])
@command ([compose with reference])
@command ([compose with referencesection])
第19题:
nothing. Sections always open expanded
modify the section default properties to collapsed
modify the form propenties to display all sections collapsed
modify the section opened for reading property to auto-collapse
第20题:
crossover
runaround
come-along
manifold
第21题:
SOS three times
Additional transmissions to aid direction finding
E for one minute,followed by T for one minute
Two tones,10-15 seconds each
第22题:
advanced
growing
front
back
第23题:
A rapid ringing of a bell for 5 seconds every two minutes
A whistle signal of one short,one prolonged,and one short blast
A prolonged blast of the whistle at intervals not to exceed one minute
A rapid ringing of a bell for 5 seconds,preceded and followed by three separate and distinct strokes on the bell
第24题:
serious
shameful
strange
obvious