问题
填空题
选词填空。 | |
2. I usually get home 5:30. 3. There is a hole (洞) the wall. 4. Sam David are my two friends. 5. —Why do you like cartoons? — they're very funny. |
答案
1. of 2. at 3. in 4. and 5. Because
选词填空。 | |
2. I usually get home 5:30. 3. There is a hole (洞) the wall. 4. Sam David are my two friends. 5. —Why do you like cartoons? — they're very funny. |
1. of 2. at 3. in 4. and 5. Because
请找出下列动物的运动器官或结构,并把动物所对应运动器官或结构字母代号填在相应的括号内。
动物名称 | 运动器官或结构 |
(1)鲫鱼 | A.纤毛 |
(2)草履虫 | B.鳍 |
(3)家鸽 | C.翼 |
(4)蜥蜴 | D.四肢 |
(5)蚂蚁 | E.分节的足 |