三种基本形式 If had a bike.I would lend it to you(f从句用过去时,主句用 should/ would/ could/ mighti不定式) If he had been here he would have helped you(从句过去完成时,主句 should would/ could/ might+不定式完成时) I would do it some other wa(从句用 should/ were to3主句用 should/woud could /might+不定式)

A True panel vs a Pooled cross section Often loosely use the term panel data to refer to any data set that has both a cross sectional dimension and a time-series dimension More precisely it's only data following the same cross-section units over time Otherwise it's a pooled cross-section Economics 20- Prof anderson

What to publish? Full-length articles are about 5, 000 words: a series of experiments making a coherent story Short notes are about 200 words General rule: it is better to publish one solid paper than to split it into two or three short notes Articles in books and reports are less prestigious: publish your primary data in international journals

人教新目标Go For It!（2012）初中英语七年级下册Unit 2 What time do you go to school$%Section A课件(3)

人教新目标Go For It!（2012）初中英语七年级下册Unit 2 What time do you go to school$%Section A教案(4)

人教新目标Go For It!（2012）初中英语七年级下册Unit 2 What time do you go to school$%Section A教案(2)

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人教新目标Go For It!（2012）初中英语七年级下册Unit 2 What time do you go to school$%Section A导学案

人教新目标Go For It!（2012）初中英语七年级下册Unit 2 What time do you go to school$%Section A导学案(2)

人教新目标Go For It!（2012）初中英语七年级下册Unit 2 What time do you go to school$%Section A习题