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
-edly
abdominal canal
aberconway
acoustic backing
air cooling device
asymptotic correspondance
aunting
auyu
axis of hemimorphism
bandolier
banking by phone
bemean
bepower
bit-line
brassoes
cleft to
composite strusture
compound chromosome
convectional signals
cyberactivity
Daukes
deboshments
defendant's agent
dentinal debris
diseasedness
dynamically supported craft
egg-dance
enron-related
equilibrium cant
esterastin
first generation image
follow-up servo
forfum
formacion
galvanolysis
globus cruciger
golas
good day
hand shovel
have something to one's credit
hazel dormouse
homoeograph
horse trading
instantaneous center
insufficiently prepaid
intraglomerular
intrinsic electric strength
jury repair
juxtaepiphyseal
lagetta
light bias
literbike
logical not component
loop back Windsor chair
main reason
malonic ester synthesis
metabonome
mixed-sexes
NAPCP
near-starvation
nephridiostome
nonjudgmentalism
oblationary
open flame light
optical lens face
orthogonal collocation method
over-the-shoulder shot
pcaro
plane stress condition
plutonium(iv) fluoride
post up a ledger
post-defecation
primary infection focus
pseudo-geometric
pseudoapospory
quantitative gamma-ray log
ratiu
recappings
rectified signal
resort-type
round-headed leek
Ruffini
Saxifraga sediformis
segment register
shear forming
Sherbro Str.
Sierra Miwok
sliding vane pump
sperable
Svaipa
three-beam
Tongobory
traffic wardens
transdeamination
two phase structure
unit price analysis
value-added network (van)
Warm the cockles of your heart
wheel rotation
with one's last breath
worm-grar
Zygopteridaceae