30 marvellous maths topics for enquiring mini minds. What is maths? Why do we need it? Can birds count? What is the biggest number conceivable? Maths in 30 Seconds answers these and other questions in
【劍橋KET/KET for Schools考衝必備技巧加強書】考衝用書：含解答、音檔可下載(下載請至: www.cambridge.org/keybooster)為劍橋五級英語認證官方備考用書，著重應考技巧的訓練，可單獨作為考衝用書或與Course課本做搭配。內容依照KET/PET/FCE(含for school)聽說讀寫考試項目分成四大單元，每種題型皆含有三份跨頁worksheets，讓考生從
【劍橋KET/KET for Schools考衝必備技巧加強書】考衝用書：不含解答、音檔可下載(下載請至: www.cambridge.org/keybooster)為劍橋五級英語認證官方備考用書，著重應考技巧的訓練，可單獨作為考衝用書或與Course課本做搭配。內容依照KET/PET/FCE(含for school)聽說讀寫考試項目分成四大單元，每種題型皆含有三份跨頁worksheets，讓考生
Founder of a monastery at Monte Cassino, between Rome and Naples, in the sixth century, St Benedict intended his Rule to be a practical guide to Christian monastic life. Based on the key precepts of h
