粪胆素原, 粪囊, 粪囊【属直肠】

广州小学二年级（下）英语口语 lesson1添加文本

[00:00.00]ALPHABET [00:09.80]Aa in grapes Bb in rabbit [00:19.75]Cc in dance Dd in bed Ee in ten Ff in sofa [00:38.40]Gg in egg Hh in behind [00:48.25]Ii in rice Jj in jacket Kk in coke Ll in floor Mm in room [01:08.81]Nn in dinner Oo in mop Pp in sk

发表于:2018-12-13 / 阅读(58) / 评论(0)

广州小学二年级 (下) （英语口语

VOA慢速英语2010年-Development Report - Small Drug Pouch

This is the VOA Special English Development Report. Researchers say they have found a way to extend the storage life of a drug used to treat H.I.V. Their work could give infected mothers in the developing world a new way to prevent the spread of the

发表于:2018-12-16 / 阅读(50) / 评论(0)

2010年VOA慢速英语(五)月

英语写作：端午节

（As we enter the month of June， we find ourselves already in the middle of the year． However， according to the Chinese lunar calendar， the fifth month just begins and the Chinese people are preparing to celebrate another traditional festiva

发表于:2019-01-17 / 阅读(35) / 评论(0)

英语作文

Hoppy the Kangaroo

Hoppy the little kangaroo was out for a walk with his mother．Mummy，I'm cold，he said suddenly．Then you must jump into my pouch at once，said his mother．Where is Hoppy？asked everyone when they got back home．He felt cold．He's gone insid

发表于:2019-01-30 / 阅读(63) / 评论(0)

趣味英语

All the world’s a stage

（William Shakespeare ）All the world's a stage,And all the men and women merely players: They have their exits and their entrances;And one man in his time plays many parts,His acts being seven ages. At first the infant,Mewling and puking in the nu

发表于:2019-02-09 / 阅读(34) / 评论(0)

阅读空间

Lesson 84-2 At the Zoo 在动物园

Listen to the dialogues and circle out the kind of animals they are talking about. 英语对话1 A:How tall is it? B:Very tall, it's about 480 cm. A:Wow, it's about four for five times of a human. What does it eat? B:It eats tree leaves. 英语对话

发表于:2019-02-17 / 阅读(100) / 评论(0)

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automatic toll dialling

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base mounted fuel injection pump