－　____________.－Half a kilo,please.A.How many bananas do you want?B.How much are they?C.Do you want some bananas?D.Hello,good morning.

－　____________.－Half a kilo,please.A.How many bananas do you want?B.How much are they?C.Do you want some bananas?D.Hello,good morning. ____________ ____________sandy about half an hour to get to school ____________ ____________.翻译是：桑迪骑车到学校要花费大约半个小时! half Half half a－ 的有理化因式是____________ ． 英语九年级上——作业本A－SectionA-第一课时1.（ ）It took him_______to plant these trees.A.hour and half B.one and a half hoursC.an hour and half D.two hour and a half tony can play computer games for half an hour every day对for half an hour 提问__________ ____________ _________ Tony play computer games? 影响Hardy－Weinberg定律平衡的因素有 __________ ,____________ ,___________,__________和________ roll half .motor half half whie,half Half-raw,half-ripe 什么是“half and half” 图如下：从水分解的过程示意图你能得出什么样的规律或结论：水分子－－氢原子 氧原子－－氢分子 氧原子 分解 结合1.____________ 2.____________3.____________ (三个结论) 人不可貌相,____________. 温故而知新,____________. 我是____________ ____________,柳暗花明又一村