九年级英语asia课件内容摘要:
. Which ceremony can we see there? _________________________________ do the local people like to do there? ______________________________ Back to Beijing It means ‘a gate of heavenly peace’. Yes, it is. We may watch the raising of the national flag. They like to take a walk and fly kites there. Summer Palace Summer Palace is located in the ___________ Beijing. It is a ____________ garden. The emperors used to spend _________ there. It is still very beautiful and attractive for the ______and a _______________________ __________________ __________________ Back to Beijing northwest Chinesestyle summer hill manmade lake, with bridges, pagodas and halls all over the area. Back to Beijing The Great Wall The Great Wall runs _______________________, and it was built with ______ and_______. The Great Wall was used to ________the country. It is one of the seven ________ of world. It is very tiring to reach the top of the Great Wall ______________. more than 5,000 kilometers stones bricks protect wonder。九年级英语asia课件
相关推荐
hen. We saw how to make _________, and then we made it ourselves. I felt it was ____. an English storybooks DVDs poem collections English Chinese good uneasy able oldfashioned steamedbread fun
r, robber, shoplifter, kidnapper, thief, kidnapping, robbery •Yesterday he had his wallet s___________ when he was shopping. •The rich boy was k_________________ on his way from school last Friday
student should be like ? What might be the qualities of a good student a good student es to class on time asks the teacher a lot of questions always does the homework ....... 6 Write a paragrapg
一个受精卵发育而成的。 其细胞中的染色体完全相同,因此,其性状也极其相似。 结论: 细胞核中的染色体与生物遗传现象有关。 染色体的结构: DNA+蛋白质 结论: 染色体由 DNA和蛋白质构成,实验证明 DNA是决定生物遗传性状的遗传物质。 ⑴ 感染,噬菌体以尾部吸附在细菌体上 ; ⑹ 细菌菌体裂解,噬菌体被释放出来。 ⑸ 噬菌体 DNA和噬菌体蛋白质结合,形成新的噬菌体; ⑷ 噬菌体
的盐水不合要求,应加水 . 设加入水的体积为 V水后能使盐水的密度达到 103 kg/m3. ρ 混 =m总 /V总 = = 103kg/m3= 解得 V水 = 103m3=500 cm3=500 mL 所以应加 500mL的水,才能使该盐水密度符合要求 . 典型例题解析 【 例 7】 测量某种液体密度的实验装置如图 332所示,在下列各横线上填 上正确的数据,并填入正确的实验步骤: ①