①只有良好的合作才能创造竞争中的双赢

②合作与竞争是对立的

③要学会在竞争中合作

④要学会在合作中竞争

如图为种子呼吸作用和植物光合作用的实验装置图，请据图回答：

短文填空

根据短文内容及首字母提示完成短文，使短文完整、通顺

    Hello! My name is Betty Smith. This is a photo o____my family. There are five p____in the photo. Look! The old woman is my g____. She is eighty years old. These are my p____. My father is a d____and my mother is a n____; they are both in a hospital. And this tall man is my u____. He is my mother's brother. He is n____ to my mother. I'm in yellow. 

    We live in the s____house. Look here, please! There i____a small garden (花园) in front of our house. It's very nice. 

常州淹城野生动物园逐一将“肉可食”、“皮毛可利用”之类的字眼从动物介绍牌中删除。如删除了老虎“肉可食，骨可做药，毛皮可做褥垫和地毯”的词句，对有些动物的“害兽”“害禽”之说，则改成了“有时也吃农作物”“有时伤害人类”。他们的这一做法主要告诉我们 （   ）