un. 实体关系模型;实体联系模型
[网络] 实体-联系模型;实体关联模型;个体关系模式

After decades of fast economic growth and globalization, it's only natural that Chinese brands are making their way overseas. Recently, an increasing number of Chinese companies have been participating in international expositions in various industri

发表于:2018-12-02 / 阅读(220) / 评论(0) 分类 世界各地新闻集锦

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(249) / 评论(0) 分类 最新版英语听力教程

[00:00.00]Questions 15-18 are based on the following News Report. [00:31.40]You now have 20 seconds to read Questions 15-18. [00:38.16]W:In the twentieth century numerous new nations have been formed. [00:46.21]Though their peoples often enjoy [00:50

发表于:2018-12-03 / 阅读(255) / 评论(0) 分类 最新版英语听力教程

[00:03.50]You'll hear three pieces of recorded material. [00:08.18]Before listening to each one,you'll have [00:11.94]time to read the questions related to it. [00:16.38]While listening,answer each question by choosing A,B,C or D. [00:21.97]After lis

发表于:2018-12-03 / 阅读(238) / 评论(0) 分类 最新版英语听力教程

[00:03.68]You'll hear three pieces of recorded material. [00:08.33]Before listening to each one,you'll have time to read the questions related to it. [00:14.71]While listening,answer each question by choosing A,B,C or D. [00:21.55]After listening you

发表于:2018-12-03 / 阅读(296) / 评论(0) 分类 最新版英语听力教程

[00:03.81]You'll hear three pieces of recorded material. [00:08.67]Before listening to each one, [00:12.12]you'll have time to read the questions related to it. [00:16.98]While listening,answer each question by choosing A,B,C or D. [00:23.04]After li

发表于:2018-12-03 / 阅读(299) / 评论(0) 分类 最新版英语听力教程

[00:03.58]You will hear three pieces of recorded material. [00:08.33]Before listening to each one,you will have [00:12.41]time to read the questions related to it. [00:16.85]While listening,answer each question by choosing A,B,C or D. [00:23.41]After

发表于:2018-12-03 / 阅读(304) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.36]Before listening to each one, [00:36.91]you will have time to read the questions related to it. [00:42.06]While listening,answer each question by choosing A,B,C or D. [00:48.33]After

发表于:2018-12-03 / 阅读(312) / 评论(0) 分类 最新版英语听力教程

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.

发表于:2018-12-05 / 阅读(201) / 评论(0) 分类 每日攻克5词

President Donald Trump's executive order temporarily suspending entry into the U.S. by nationals of six countries which present terrorism concerns is now being partially implemented. 特朗普的总统令暂时禁止了6个国家的公民进入美国,

发表于:2018-12-08 / 阅读(220) / 评论(0) 分类 VOA标准英语2017年(7月)

[00:03.58]You will hear three pieces of recorded material. [00:08.15]Before listening to each one,you'll have time to [00:12.59]read the questions related to it. [00:16.25]While listening,answer each question by choosing A,B,C or D. [00:22.13]After l

发表于:2018-12-27 / 阅读(272) / 评论(0) 分类 最新版英语听力教程

[00:05.69]Before listening to each one,you will have time to read [00:10.14]the questions related to it. [00:13.90]While listening,answer each question by choosing A,B,C or D. [00:20.24]After listening, [00:23.41]you will have time to check your answ

发表于:2018-12-27 / 阅读(280) / 评论(0) 分类 最新版英语听力教程

[00:28.50]You'll hear three pieces of recorded material. [00:33.18]Before listening to each one,you will have time to [00:38.14]read the questions related to it. [00:41.80]While listening, [00:44.67]answer each question by choosing A,B,C or D. [00:50

发表于:2018-12-27 / 阅读(300) / 评论(0) 分类 最新版英语听力教程

1 What's the relationship between two people? [A] Friends [B] Strangers [C] Classmates

发表于:2018-12-30 / 阅读(154) / 评论(0) 分类 听听测测

The two-day China-US Strategic and Economic Dialogue has wrapped up in Washington. Officials attending this year's SED have been pushing to try to develop a new model for the relationship. CRI's Su Yi has more. As part of one of the sessions, Chinese

发表于:2019-01-19 / 阅读(182) / 评论(0) 分类 世界各地新闻集锦

今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,

发表于:2019-01-31 / 阅读(175) / 评论(0) 分类 英语每日一词

BEIJING, May 12 (Xinhuanet) -- Italian archaeologists(考古学家) are digging the remains of Lisa Gherardini, a 16th-century woman who is widely believed to be the model for the famous portrait Mona Lisa, AFP reported on Wednesday. The team of hist

发表于:2019-02-08 / 阅读(212) / 评论(0) 分类 英语新闻

今天我们要学的词是role model。 Role model, 榜样。 For black women across the country, Michelle Obama is a new role model, 对于美国各地的黑人女性来说,米歇尔奥巴马是她们新的楷模。奥巴马当选美国总统后,

发表于:2019-02-18 / 阅读(163) / 评论(0) 分类 英语单词荟萃

An increasingly popular business model lets participating companies give to charity while making a profit. But the approach is blurring the lines between for-profit and not-for-profit organizations and raising questions about the real drivers behind

发表于:2019-02-19 / 阅读(247) / 评论(0) 分类 英语新闻

17 Where does the conversation most likely take place? [A] In a taxi [B] On a bus [C] On the train 18 How many stops are there to Hayfield Road? [A] Five [B] Four [C] Three 19 Why does the woman think it is no trouble to show the man the way? [A] Bec

发表于:2019-02-27 / 阅读(215) / 评论(0) 分类 听听测测
学英语单词
abyss of despair
advanced borehole
al kuhayfiyah
Allercorb
Andromeda Nebula
antithetically
bangs-bangs-bangs
becamest
brainlike
caltech (california institute of technology)
cast into
centrical mesophyll
Chinese puzzle
Cholecystocecostomy
cholester n
colhoppe
COMSEC
conicle
dark reddish purple
Denham Ra.
dialysis
direct-entry
distrusting
dynamic output impedance
Eurantina
exhaust stroke
explicit instruction
false-heartedness
FeedFlare
fibrae corticotectales
Forbestown
formol-get test
ganoine
genus spirochaetas
Heian
holographic movie
Hueppe's disease
imperial tape
intermittent variable parameter system
international monetary policy
Iron Crown of Lombardy
irreligionists
island effect
Jerseyman
lashness
Line Marking
load-carrying vehicle
losang
macro preprocessor
mid stream wheel
move-all
navigation smoke float
non oriented electrical steel
nonplacement
nonpreliminary
offset angle
operes
original characters
pancaky
pannus
parlance
plagiarizers
polarographic maximum
powellising
precast beam and hollow-tile floor
preparation of batch
pressure angle error
promovent
protoplanetary nebula
pyrenae
radio-operated crane
radway
randan
rauschelbach
reliability organization
resmooth
ribalds
Ringville
rolled foundation subsoil
Sennwald
Setariosis
soft wait
starter gear rim
stone extractor
subprime
swot up on sth
Taungwaing
teething ring
terranovan
tidal effect
tin fillet
tunica adventitia
typetalks
ultrared-ray video microscope
umbilication
unremovable
vanillin paraphenetidin
Viet Nam Quoc Dan Dang
washtub
water retaining dam
wigner-wilkins distribution
yin kept externally by yang excess in the interior