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
acoustic telemeter
acoustical imaging
addability
agnihotra
Alcolea
anisoautopolyploidy
antisymbolist
astronaut's energy metabolism
Boris Mikhailovich
buccieri
calium carbide
central value
chlorination catalyst
cliometrics
conditional probability density
conditioned stimulus
contraction wave
convention on the law of the sea
coronamen
crown princesses
day camps
Desjardins'point
Dividend Adjusted Return
dry docking
dynamic tensile modulus
electronic memory
Elkland
encoated
enquickens
ephemeral stream
experiment on
fault-indicating system
fibroid tumor
fibronuclear
firearm sight
first aid box
full-professor
gehey
genestatic
heat probe
hydrophobist
hydrostatic valve
hylambatin
in greeting
in the building
inaugurals
inertial frame of reference
internodal
intonate
ITASS
keeled scale
Kennedy, John Fitzgerald
knock down in carload
laryngotome set
leptocytosis
limiting condition for operation
loader front conveyer
Magisano
main feed water pump
mixed lymphocyte reaction
molar internal energy
Monreith
Motolon
muddled on
nested sink
noncarbonaceous
Okhotsk, Sea of (Okhotskoye More)
on line equipment
overthrust side
P'yana
Paletwa
pas the deux
pluripartite
prefricative
protomolecules
Pulinda
RADCM
relative geological time
rod link conveyer
rugh
self-waterer
show ... cards
sissiness
spawn killing
st.-jerome
stetreotriplet
stocking knitter
sub-surface
submissioner
sun visor
swing bell
tams
Tom o' Bedlam
trade-based
trained fruit tree
Tumbiscatio
umbrias
under the terms of the contract
wild cat banking
yours obediently
ysuore
zygolith