[网络] 生物行为

SSS 2009-10-21

A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub

发表于:2018-12-24 / 阅读(49) / 评论(0)

Scientific American(十)月

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(73) / 评论(0)

VOA2003（下）-农业与经济

北师大版高中英语模块7--Unit 23 Conflict 1

[00:03.19]Unit 23 Conflict Culture Corner [00:07.45]School Counsellors [00:09.81]Counsellors offer help,advice and support [00:13.00]to people who find it difficult [00:14.43]to help themselves. [00:16.27]In the West,particularly in North America, [0

发表于:2019-01-10 / 阅读(146) / 评论(0)

北师大版高中英语模块8(选修)

逻辑主语的用法

雅思作文中免不了要考虑句子多样性。在句子中常会有逻辑主语来开头。所谓的逻辑主语就是一些非谓语动词的真正主语。这些非谓语动词，譬如说动名词、不定式，还有现在分词和过去分词

发表于:2019-02-01 / 阅读(63) / 评论(0)

雅思英语

忙碌的人更易体会生活的快乐

The secret to happiness is keeping busy, research has found. 一项研究发现，快乐的秘诀就是让自己忙起来。 Keeping the mind occupied with tasks - no matter how meaningless - staves offnegative emotions, the study found. 该研究发现

发表于:2019-02-09 / 阅读(44) / 评论(0)

阅读空间

十种外企面试类型

? Traditional-- what are your strengths and weaknesses or why do you want to work for this company. ? Behavioural--tell me about a time when had to face a difficult problem or have you ever failed to achieve a goal. ? The telephone interview comes wh

发表于:2019-02-18 / 阅读(87) / 评论(0)

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balanced-unbalanced transformer

beet cossettes

brontotherids