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
'Abādilah
a hiding
adjustable propeller
ambulant
as big as you please
Assad
barbital sodium
bdellins
boat whistles
broadcast monitor
causativities
chromosomal disease
color printing
coloring ion
coumara nut
countercase
cross keys
damali
davud qeshlaqi
demek
dodecafluorocyclohexane
double-lane channel
elevation drive gear
eliss
end hardness
EOJ (end of job)
estreat
Europa, Pta.de
fasciculus anterior proprius
fcad
field-crop
food-borne infection
Foramen infraorbitale
foreloper
frank philip stellas
Grahamella
green arrow light
Gruber's fossa
half-carcass
hallucinaut
hardy ageratum
hartsalt
Herba Eupatorii Lindleyani
herpetiform measles
holy bark
hot water temperature
hydraulic subassembly for crankshaft
icariside
ICPA
idolant
incompetence
indolylethylamine
industrial wastes
information agent
interpositional growth (of cell)
ionian sea (deti jon)
ledus
mean stream velocity
Mehemet Ali
methanol
mill stream
Mugron
multiple gene inheritance
narrow goldenrods
negative torque signal
no matter whether
nonoccupationally
one legged crane
organic mental disorder
Pimpinella xizangensis
posterior mediastinal artery
pressure fired boiler
primary dispersion
prolapse of the cervix
protestantizes
pulse coding tube
re-evacuation
renite
resonancies
retrieval program
Rubus kwangsiensis
Schlatter's disease
shoplifter
silver difluoride
sinter(ing)
sit on the rails
skinsters
sling here
solid iron cylindrical rotor generator
strength of sound
subliminal excitation
tangence
tathlina l.
thigh bone (or femur)
three circuit transformer
unit disk
universal-joint lubricating nipple
untoggled
vertical metal tank
William, Mt.
with success
zero power temperature coefficient