硝化级苯

蒋健棠一词多意教程(6):grade

grade,给...打分数。 Don't you need to grade papers?你不是要去为考卷打分数吗？（这里的papers也可能是学生交来的作业） grade,分数。也指年级。（但一般指初中范围内的年级） He always gets good grades,他总是能考到高的分数。 What grade are you in?你读多少年

发表于:2018-12-04 / 阅读(105) / 评论(0)

蒋健棠一词多意

初中英语人教版一年级上册06

[00:13.79]Hi,Ann!What class are you in? [00:18.86]I'm in Class 3,Grade 1.Are you in class 3,too? [00:26.23]Yes,I am. [00:30.07]What class are you in? [00:40.72]I'm in Class 3,Grade 1. [00:48.77]Are you in class 3,too?Yes,I am. [01:44.75]Say these num

发表于:2018-12-10 / 阅读(80) / 评论(0)

初中英语人教版初一

初中英语山东版九年级--Unit 12-A

UNIT 12 [00:05.00]I remember meeting all of you in Grade 6. [00:09.26]SECTION A [00:11.14]Language Goals [00:12.99]Share past memories and experiences [00:16.67]Look ahead to the future [00:19.30]1a Check () the things you remember doing [00:23.38]at

发表于:2018-12-10 / 阅读(127) / 评论(0)

初中英语山东版九年级（全一册）

深圳小学第二册课本lesson1添加文本

[00:00.00]Unit 1 About me [00:04.99]A Look and say. Listen [00:11.34]Hi,I'm Tim.I'm a student. [00:17.29]I'm a Young pioneer. [00:21.66]I'm seven. [00:24.82]I'm in Class Two,Grade One. [00:29.99]Now say. [00:33.23]Hi,I'm Tim. [00:39.60]I'm a student.

发表于:2018-12-12 / 阅读(188) / 评论(0)

人教版PEP英语(2012版) 三年级

快乐英语第三册 UNIT1-3

00:21.68]Unit 1 Welcome to our school. [00:27.35]Lesson 1 1.Learn to Say [00:33.52]Hello,boys and girls. Nice to see you again. [00:39.47]Nice to see you,too. [00:43.62]This is our new teacher,Mr Hill. Welcome. [00:50.39]2.Look,Listen and Say [00:58.

发表于:2018-12-13 / 阅读(126) / 评论(0)

快乐英语第三册

4. What Grade

Kristin,, my 17-year-old niece, had just gotten her driver's license and offered to take her mom's car to the gas station. She pulled up to the full-service pumps, and the attendant asked,

发表于:2019-01-03 / 阅读(114) / 评论(0)

英汉幽默故事选读

麻省理工学院公开课：单变量微积分03：求导四则运算及三角函数导数

分集介绍：导数，商数，正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(327) / 评论(0)

麻省理工学院公开课：单变量微积分

麻省理工学院公开课：单变量微积分01：导数和变化率

分集介绍：导数，斜率，速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(321) / 评论(0)

麻省理工学院公开课：单变量微积分

Straight into 5th grade

A first grade teacher was having trouble with one ofher students. One day she asked Johnny what his problem was. He replied, I'm too smart for the first grade, my sister is in the third grade and I'm smarter than her . The teacher took him to the pri

发表于:2019-01-07 / 阅读(108) / 评论(0)

趣味英语

SSS 2011-08-12

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(107) / 评论(0)

Scientific American(八)月

英语游戏:愚蠢的香肠

[全屏观看] 点击右键- 另存为可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏，它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(175) / 评论(0)

英语对接游戏

VOA慢速英语-Education Report - Debating Eighth-Grade Graduations

Are the ceremonies a good way to recognize success in school? Or do they waste money and send the wrong message? Transcript of radio broadcast: 02 July 2008 This is the VOA Special English Education Report. In the United States, middle school is the

发表于:2019-01-11 / 阅读(114) / 评论(0)

VOA慢速英语2008年（七）月

美国国家公共电台 NPR Movie 'Eighth Grade' Dares You To Relive Those Teenage Years

MICHEL MARTIN, HOST: OK, if I say eighth grade, what comes to mind - Drama? awkwardness? Please let me think about anything but that? A new film out this week dares you to walk those halls once again, but this time in the age of Instagram. The film i

发表于:2019-01-17 / 阅读(89) / 评论(0)

2018年NPR美国国家公共电台7月

what grade

What Grade Kristin,, my 17-year-old niece, had just gotten her driver's license and offered to take her mom's car to the gas station. She pulled up to the full-service pumps, and the attendant asked, What grade, miss?Eleventh! Kristin replied. Notes:

发表于:2019-01-25 / 阅读(140) / 评论(0)

趣味英语

HEALTH REPORT - New Heart Drug Shows Promise in African Amer

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(112) / 评论(0)

健康与经济

Fitch confirms Brazil's investment grade

RIO DE JANEIRO, June 28 (Xinhua) -- World-renowned（世界知名的） credit rating agency Fitch Ratings announced on Monday the confirmation of Brazil's investment grade. Fitch stated（阐述） that Brazil's Issuer Default Rating will be maintai

发表于:2019-02-07 / 阅读(127) / 评论(0)

英语新闻

净化室内空气选这些植物就对了！

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(120) / 评论(0)

阅读空间

听播客学英语 139 多丽丝·莱辛

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(91) / 评论(0)

听播客学英语

夏说英语新闻晨读第499期:兔子与绿萝杂交

本期内容： A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(88) / 评论(0)

夏说英语新闻晨读

音乐咖啡厅:Sheppard - A Grade Playa

歌词： Song：A Grade Playa Artist：Sheppard Now that your gone and never coming back I feel as though my heart will never stay intact I was just an apple that you chewed till your through the core You've got a lot of charm and yeah it sucked me

发表于:2019-02-21 / 阅读(123) / 评论(0)

音乐咖啡厅

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centrifugal clearance