时间:2018-12-29 作者:英语课 分类:新视野大学英语:视听说教程 1


英语课

II. Listening Skills

Making Calculations 1

1. W: It sounds expensive. Why did they charge you so much for repairing the computer?

M:Well, it’s $25 for labor 2 to start with. A new modern cost another 50 bucks 3. On top of that I needed a new battery, and it cost $17.

Q: How much did the man spend altogether fixing his computer?


2. W: How long are you on the Internet every day?

   M:About three hours a day. I promised Dad to cut that in half, but the Internet is so slow.

Q: How much time has the man promised to spend on the Net every day.


3. W: Where did you get all these e-mails?

   M:I got ten messages from classmates, one about an assignment and one from my brother. Five were spam, the annoying stuff 4 that comes at all times.

    Q: How many e-mail messages did the woman get altogether?


4. W: It takes twice as long to open my Hotmail now. I need over a minute to see my mail. Is the problem Hotmail or the ISP?

   M:Forget Hotmail. I get e-mail through a local provider in ten seconds. Try it.

   Q: How long did it use to take the man to get his mail?


5. W: Talking about computer, what’s the meaning of Pentium 4 and clock speed?

   M:Imagine the processor of a computer as a bus. The higher the Pentium number, the larger the the bus and the more information it can carry. Clock speed tells how fast data are processed. A clock speed of 100 is half as fast as a speed of 200.

   Q: How much faster is a clock speed of 200 than a clock speed of 100?


   1.D   2. C  3.A  4.B  5.C

 



n.计算( calculation的名词复数 );盘算;自私的打算;推断
  • We can exclude the possibility of total loss from our calculations. 我们可以在预测中把彻底失败的可能性排除在外。 来自《简明英汉词典》
  • He scored out both calculations and did them again. 他把两个计算结果都划掉,又把它们计算了一遍。 来自《简明英汉词典》
n.劳动,努力,工作,劳工;分娩;vi.劳动,努力,苦干;vt.详细分析;麻烦
  • We are never late in satisfying him for his labor.我们从不延误付给他劳动报酬。
  • He was completely spent after two weeks of hard labor.艰苦劳动两周后,他已经疲惫不堪了。
n.雄鹿( buck的名词复数 );钱;(英国十九世纪初的)花花公子;(用于某些表达方式)责任v.(马等)猛然弓背跃起( buck的第三人称单数 );抵制;猛然震荡;马等尥起后蹄跳跃
  • They cost ten bucks. 这些值十元钱。
  • They are hunting for bucks. 他们正在猎雄兔。 来自《简明英汉词典》
n.原料,材料,东西;vt.填满;吃饱
  • We could supply you with the stuff in the raw tomorrow.明天我们可以供应你原材料。
  • He is not the stuff.他不是这个材料。
学英语单词
a pro
alternating current dialing
arisaema japonicum bl.
atypical gonadal dysgenesis
bad-boier
Baker Seachannel
be happy in
Berthelot relation
black dot
bring sth into service
chocolate-coloureds
contact bounce
cytophilic antibody
Debye pattern
deckage
Department of Energy Intelligence
diaphanous tabbies
diplococcus pneumoniaes
dispersive medioum
do yourself an injury
double-eight
economic history of agriculture
electrochomatophoresis
embroidery hoops
Finnish monetary unit
for mercy's sake
foreign capital intake
foreign exchange adjustment
gas tube rectifier
general trustee
germ processed oil
get well soon
gingival morphology
gonzlez
gotten hammered
grian
have lessons
have the makings of something
high-melting glass
histolysate
hiv-infection
huissier
hyperdipsia
implement control program
in active
iron alloy
itep
Krapeu
LaCoste suspension
Larix lyallii
layout character
lost sales
Lower Klamath National Wildlife Refuge
malladrite
MATHLAB
megamer
microrocket
misfeasors
Mobigesic
natural swarm
nervus palatinus posterior
nightsoil sludge
nikolai andreyevich rimski-korsakovs
note receivable dishonored
nycterohemeral
Ochromonadaceae
overluscious
Ozsvald
pendulum-governor
Pepsi Free
Piešt'any
pneumatic time delay relay
pot-eye
powerful electromagnetic chuck
public telephones
quadrisections
quinine iodosulfate
real-time signal analysis
reflecting interference microscope
relaxation movement
reproductive development
sawier
school of nursing
sheriam
signal waveform
simulium (spp) bite
Sintaein
solutionist
spike mikes
split-blip
srsasms-s
stool layer
strike a bargain
sum-of-years-digits depreciation
torsion subgroup
triplex mud pump
Tugurskiy Zaliv
Ulmus alata
undersecretaryships
Venturi tubes
Winkleigh
yeoman of signals