C1酯酶抑制合成缺乏

[00:00.00]Part B You will hear a lecture on John F. Kennedy and Abraham Lincoln. [00:08.88]Answer questions 6--10 while you listen. [00:14.34]Use not more than 5 words for each answer. [00:19.70]You will hear the recording twice. [00:23.54]You now ha

发表于:2018-11-29 / 阅读(128) / 评论(0) 分类 全国公共英语等级考试四级

By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved

发表于:2019-01-03 / 阅读(50) / 评论(0) 分类 VOA2004(下)--健康科技

By Kari Barber Dakar 06 July 2007 After years of turmoil and economic hardship, the small West African nation of Guinea Bissau is facing a health challenge caused by the absence of iodine in the nation's diet. In countries where iodine is not already

发表于:2019-01-16 / 阅读(88) / 评论(0) 分类 2007年VOA标准英语(七月)

LOS ANGELES, March 3 (Xinhua) -- More and more American adults are suffering from a decline in overall sleep duration(持续时间), the U.S. Centers for Disease Control and Prevention (CDC) (疾病防治中心) said on Thursday. It's recommended tha

发表于:2019-02-01 / 阅读(54) / 评论(0) 分类 英语新闻

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 好听的英文歌曲

[00:13.73]Mental deficiency [00:16.10]智力缺陷 [00:19.02]Would you mind telling me, Doctor, [00:22.09]Bob asked... [00:23.67]how you detect a mental deficiency in somebody [00:28.05]who appears completely normal? [00:31.34]Nothing is easier, he r

发表于:2019-02-22 / 阅读(49) / 评论(0) 分类 英语笑话(MP3+文本)
学英语单词
abatement and exemption from penalty
Angusville
arbitrary site failure
arbutamine
archaizing
Arctonyx
asphalt macadam pavement
astronomic station
beanianum
bleeding rate
Boucherville
bulb of retor
bulk material handling
by themselves
carveys
chip shop
clean through
cloth cutting machine
common swift
Covarrubias, Sa.de
cursor roam area
DEVEREUX
diploptene
DLAT
donor level density
dove
drown in
Egua
erno
erythroblastemia
extraordinary high temperature
favicons
final causes
free type
frictional pressure
Fugger family
get to the bottom of something
gloeosporium castanicolum ellis et everhart
gravidic
heavy-textured soil
hereditary hydrocephalus
hydro-electric motor
i do it for you
I'm sick
individual monitoring
infraspinatus lymph gland
inversion of a series
Kafr ash Shaykh
ladle barrow
leaky kidney
legal securities
Lindelof space
loss of head
machine independent operation system
mahanimbine
male end of a pipe
manchester terriers
marketeria
material failure
mourin
natural biotic community
neutron-neutron re-action
nitrenes
nominal failure load
ocean car ferry boat
organo-magnesium compound
overstrain ageing
parasagittal
parlatoria camelliae
petrol balance
Poa falconeri
pollyanna
Polygonum limosum
Prestice
professional-style
prosaikogenin
public segment table
punching column
rerises
Reselets
respiratory accessory organs
screen-grid tube
slumps
snowpacked
so that's it
Spartacist
steel cone concrete column
stores fund
swallow down
three year olds
tricetin
unadvised
unboots
undesert
Vel'yu
velum triangulare
Vila Real, Dist.
warnership
waveguide delay line
whoopee cushions
yarb
zirconium ores