题目

请回答Ⅰ、Ⅱ中的问题：Ⅰ. 请据图分析回答： (1) 青少年在青春期的身高和体重都迅速增长，主要是 [   ]            激素的作用；神经调节功能大大增强，主要是 [   ]            激素的作用。 (2) 青春期以后，性腺在       激素的作用下迅速发育；促进生殖器官发育和生殖细胞形成的激素是           。 (3) 在青春期， [   ]            能够分泌促激素释放激素作用于 [    ]            ，通过其分泌的促激素调Look at the pictures and read the story. Answer the questions. Do not write more than three words. 　　Next week we are going to see my grandparents in Singapore. So today f m going to the department store with my parents. Now we are there. There are many things. First we want to buy some treasures(珠宝) for my grandparents. But it is on the second floor. So we are going to buy clothes first. Questions: (1)When are they going to see grandparents? ________ (2)On which floor can they buy treasures? ________ (3)What are they going to buy first? ________ (4)On which floor can they buy clothes? ________ 　　After that, we are going to upstairs to the second floor. We are going to choose two of the treasures. But they are expensive. We aren't going to buy them. Then we want to buy some food. They are on the fourth floor. (5)How many treasures are they going to choose? ________ (6)Are they expensive or cheap? ________ (7)How many floors are they going to go up to buy food? ________ 　　At last we are going to the supermarket on the fourth floor. We're going to buy some bread, cookies, some fruit and some milk. On the fifth floor, that is the top, there is a restaurant there. We are going to have delicious pizza there and go back home. (8)How many floors does the department store have? ________ (9)Where are they going last before they go home? ________ (10)What are they going to eat? ________