问题
填空题
根据句意及首字母提示，完成下列单词的拼写。
1. It is well known that Yao Ming is a p______ basketball player.
2. Little Tom lives s________ near our school.
3. Beijing will h________ the 29th Olympic Games.
4. English Coaching Paper is popular with (受欢迎) r________.
5. Look! Farmers are b________ their new houses.
答案
1. professional 2. somewhere 3. hold / host 4. readers 5. building
)表示生物用于有氧呼吸的能源物质不同。测定发芽种子呼吸熵的装置如下图。关闭活塞，在25℃下经20分钟读出刻度管中着色液移动距离。设装置1和装置2的着色液分别向左移动x和y(mm)。x和y值反映了容器内气体体积的减少。请回答：