蒽胺,氨基蒽

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- English teacher Lida Baker joins us from Los Angeles to talk about phrasal verbs. The first word is a verb. The second word, sometimes even a third, is usually a preposition. Ph

发表于:2018-12-04 / 阅读(81) / 评论(0) 分类 词汇大师(Wordmaster)

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A Dove sitting on a tree overhanging the w

发表于:2018-12-05 / 阅读(114) / 评论(0) 分类 创世记

The Ant and the Grasshopper In a field one summer's day a Grasshopper was hopping about, chirping and singing to its heart's content. An Ant passed by, bearing along with great toil an ear of corn he

发表于:2018-12-05 / 阅读(138) / 评论(0) 分类 创世记

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- English teacher Lida Baker joins us from Los Angeles to talk about phrasal verbs. RS: The first word is a verb. The second word, sometimes even a third, is usually a preposition

发表于:2018-12-30 / 阅读(110) / 评论(0) 分类 词汇大师(Wordmaster)

Grammar Girl here. Today, guest-writer Bonnie Trenga helps us understand modifiers that come at the beginning of a sentence. Bonnie says, As a guest-writer, I plan to talk about two kinds of troublesome modifiers that begin a sentence. Like many of y

发表于:2019-01-02 / 阅读(107) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Listen up, everyone! Todays topic is phrasal verbs, as in to listen up. And now, guest-writer Bonnie Trenga writes, a listener, Paulino from Minneapolis, would like to know what phrasal verbs are and why they are called that. Phras

发表于:2019-01-02 / 阅读(136) / 评论(0) 分类 英语语法 Grammar Girl

After you have greeted your guests, you will begin to go through the main body of your presentation. It's very useful to have some visual aids - some slides, pictures or graphs that help explain what you are saying. Sometimes they can also help to k

发表于:2019-01-07 / 阅读(355) / 评论(0) 分类 英语讨论

An ant once leaned too far over the edge of a fountain and fell in-to the water.A dove was watching from a tree nearby.She saw that the ant could not swim so she plucked off a leaf and threw it down to him.He managed to scramble onto it and in

发表于:2019-01-26 / 阅读(153) / 评论(0) 分类 趣味英语

One cold,frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather.A grasshopper,half dead with cold and hunger,came up to one of the ants.Please give me a

发表于:2019-01-26 / 阅读(180) / 评论(0) 分类 趣味英语

Zahra' Langhi 曾是利比亚愤怒日运动的一员。愤怒日运动有助于推翻卡扎菲专制政府,然而利比亚之后又该何去何从呢?在利比亚的第一次大选中,人们尝试创新了候选人名单交叉式候选人名单,

发表于:2019-02-05 / 阅读(83) / 评论(0) 分类 TED公开课:世界权势大转移

An ant and a fly were contending heatedly who was of greater importance.The fly was the first to begin:Can you possibly compare with my endowments?When a sacrifice is made,I am the first to taste the entrails that belong to the Gods.I pass

发表于:2019-02-06 / 阅读(183) / 评论(0) 分类 趣味英语

图片1 图片2 图片3

发表于:2019-03-02 / 阅读(128) / 评论(0) 分类 加州英语分级G1

图片1 图片2 图片3 图片4 图片5

发表于:2019-03-02 / 阅读(122) / 评论(0) 分类 加州英语分级G1

图片1 图片2 图片3 图片4 图片5

发表于:2019-03-02 / 阅读(114) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-03-02 / 阅读(108) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-03-02 / 阅读(112) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-03-02 / 阅读(121) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-03-02 / 阅读(131) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-03-02 / 阅读(114) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-03-02 / 阅读(158) / 评论(0) 分类 加州英语分级G1
学英语单词
absorption by impurities
active remedy
Alpha-Methyltyramine
application definition utility
archierey
assessable securities
backup version
bag of moonshine
balanced weight method
BFC Saturday Clause
Božejov
bunny hill
carnages
cartilagineus
cell clone
cephalogenesis
circular thin layer chromatography
clayville
clevis pin with head
corpus adiposum bucc?
cutpoints
delirious with happiness .
Deopur
dining compartments
distillating tower
dohan
doltishness
doubet
drift card
driving point function
early-evenings
ecocity
education on demand
epoxy polyamide paint
Federal Debt
Gagnia
guiding outline
half-dead
hexose monophosphoric acid pathway
hot wire gauge
inner jib
intelligible crosstalk
isobutylidene-acetone
Jingzhe
jocoseness
laicising
lake-bed placer
landing account
layer society
life arena
Lipobrachy
magnetic pole strength
makro
metamorphic fluid
mixture yarn
Mobuloidei
modes of expression
Moulamein
multi-collar thrust bearing
muroid
Navarran
neopentyl rearrangement
neutrialize
Nāsrābād
offers
one-direction communication system
parasitical fungi
Petrospongium rugosum
platyscelus armatus
plexus pterygoideus
pluckless
porched
power-factor correction
pseudodiffusion
R. R. S.
rebstone
rokat
s-bit
sakeens
seat grinding
silver coated reflector
sportdiving
stands in need of
static coil magnetic powder clutch
stellate reticulum
storage macroinstruction
sugar dryer
thixotrometer
tidal current limit
truning
turn something in
two-level non-return system
Ucalegon
ultraviolet photo electron spectroscopy
unassignable primary input
Upembe, Ras
voltampere switch
Woqooyi Galbeed, Gobol
xline
zazoo
ZCC