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 real treat
affectional
air shutter shaft
area communication center
asarkina (asarkina) eurytaeniata
asynchronous transfer mode switching
automatic dependent surveillance
barylossia
Bhānpur
birational equivalence
bridge-wing
cab radio communication
capillary gel electrophoresis
carbon black gel complex
cast-in-situ bored pile
China Life Insurance Co. Ltd
COBR
commercial food processing appliance
comprehensive method
consumer expenditure-income pattern
creutzfeldt-jacob
crotone (croton)
cuffuffle
deepika
denudational
differential fire detector
downregulations
dry charged battery
Durach
eckman
economic dependency ratio
Edrioasteroidea
electronic color combiner
ethylene-acetic acid
Eucarist
family heteromyidaes
farmings-out
floor-maggot
gain from price recovery of inventory
Grenvillian
hydraulictowing hook
impact avalanche and transit time diode
inches-by-inches
incrementation processing
Inland State
interrupt capacity time-sharing
job retention
leanness
materials usage variance
methyl-acetylene
mop-up equalization
multimode fiber joint losses
musculus glutaeus quartus
napping machine
net interest paid
neuropuncture
never sober
nonphosphorized
not to care shucks
over-hearing (cross-talk)
oxypertine
parametric amplifier circulator combination
particular of goods
permanent network juncture
powder compressing machine
price-to-book
radiation frequency spectrum
radio meteorograph
real-time working ratio
rozinski
sales finance company
sasrses-s
scale-models
series-mounting
silk-organza
single-leaf type rolling gate
small-sized hydropower station
somnambule
stack gas
static testing pad
steam trains
straight line code
Styrax zhejiangensis
symmetric transducer
Tautenhain
teachery
technology of composite materials
three-region charging cycle
time of translation
time-consumer
to piss
touch something off
transendothelial
trival grammar
trochili
UFTAA
verbal construct
viscosin
wavelike corridor
weddell seas
yardlong bean
zide