In our city there is a big zoo. There are a lot of different animals in it. There are some scary（可怕的） tigers and lions. They like eating meat and they eat much meat every day.

    There are also two big elephants and a baby one. Children like to ride(骑) one of them. The elephants are very kind and friendly. They eat much grass and bananas.

    In the zoo, we can see different kinds of bears, black bears and white bears. They are heavy(沉重的) . They are all slow and clumsy . They stand on their back legs and lift their front legs to ask for food. They like cakes very much.

    Do you like pandas? There's only one in the zoo. Her name is Huahua . She is very cute. She likes eating bamboo a lot. She is kind of shy. She's very interesting and lovely.

如图甲，植物能将太阳能贮存在____ 中，所需的水是通常由____ （填器官名称）从土壤中吸收。图乙为中国科学家首创的低碳生活新技术，在室温光照下，能将二氧化碳和水转化，同时释放氧气，类似于自然界中植物的____作用．

有关我国四大地理区域的叙述，正确的有（　　）