误差平方和

Lesson U Let's Do Sums Let's talk. Hi, kids. Let's do sums. OK? OK. What's 14 plus 12? It's 25. Yes or no? No. It's 26. Yes. Well down. What's 12 plus 15? It's 27. Magie box twenty-one thirty-two forty-three thirty forty fifty Let's chant Fifteen or

发表于:2018-12-13 / 阅读(49) / 评论(0) 分类 新路径小学英语三年级下册(一起)

[00:00.00] MODULE FOUR [00:06.87]模式四 [00:13.74]Unit three [00:15.61]单元三 [00:17.48]What have you done today? [00:18.51]你今天做了什么? [00:19.54]1.Listen and repeat. [00:23.92]1。听并且重复。 [00:28.29]ie die lie [00:37.34]死

发表于:2018-12-17 / 阅读(119) / 评论(0) 分类 北外版新标准小学英语第六册(三年级起点)

[0:01.913]Lesson U [0:04.453]Let's Do Sums [0:06.514]Let's talk. [0:08.574]Hi, kids.Let's [0:11.031]do sums. OK? [0:13.704]OK. [0:15.346]What's 14 plus 12? [0:20.457]It's 25. [0:22.722]Yes or no? [0:25.047] No. [0:28.230]It's 26. [0:29.037]Yes. [0:30

发表于:2018-12-17 / 阅读(78) / 评论(0) 分类 新路径小学英语四年级上册(三起)

TOM'S EXCUSE Teacher: Tom, why are you late for school every day? Tom: Every time I come to the corner, a sign says,

发表于:2019-01-09 / 阅读(78) / 评论(0) 分类 趣味英语

Hi, I'm Mike and this is my daily routine. I get up early every day, around 6:30 and I go to the gym for a work-out before I go to work. I usually do aerobic exercise for awhile and then do some weight lifting for maybe half an hour at the gym, then

发表于:2019-02-17 / 阅读(59) / 评论(0) 分类 英语访谈对话

DID YOUR DAD HELP YOU? One day, Tim's mathematics teacher looked at his homework and saw that he had got all his sums right. The teacher was very pleased-and rather surprised. He called Tim to his desk and said to him, You got all your homework right

发表于:2019-02-25 / 阅读(49) / 评论(0) 分类 趣味英语
学英语单词
aberrant ventricular conduction
age hardenable
air-speed calibration card
ammonia emulsion
anatomy
angina septica
anticanitic vitamin
antidegradant
automatic delivery control valve
bamboo lath
biophagous
bowdlerizing
brieriest
bulk tank storage
Bumbat Formation
bypass monochrome signal
capilla del senor
classical isoperimetric problem
complaint notice
concentrated caustic soda storage tank
corner frequency
crus japonensis
damp (-proof) course
dichlorocarbenes
drive - by shooting
economic cost-benefit analysis
electronic housing
estimated residual value
fak
genus Furnarius
genus silphiums
gieson
glucinum (beryllium)
habroloma griseonigrum
Heimdal
holographic movie
homoisocitric acid
in-house computer
indictor
initial void ratio
IUTOX
japan clovers
lame bearing
lanthanum hydroxide
lend
levrat
Lochaline
macrofilaria
magnetic bearing
mandibular joints
manufacturing order scrap transaction
methylol dicyandiamide
meviaccanite
moscow' oslo
motor element
multi-cell boiler
multiprojecting plotter
muscular system
null corrector
Old Chinese
one upper
oxanthrene
pain de mie
passive sounding
photobattery
piping manifold
protecting shell
provs
pseudochiasma(levan & tjio 1948)
ratiovoltage
Real IRA
redundancy loop map
regional marshalling station
replacement tendon
rope sb in
rotational stiffness
salvors
screed unit
seismic wave path
ship's bearing transmitter
signal rope
Skype sleep
sledge hockey
smoke-blue
soil total volume
sphaerulina sasae hara
spipot and socket cast iron pipe
spontaneous inflammability
standby generating set
Stilpnotia
sulitelma
summerford
sun-rise industry
the Celestial of Empire
the forbidden city
theory of integrative level
Tingraine
total impurity
unit warm up time
Vendenheim
wannsee
wildwind