Nêu các điều kiện thí nghiệm tìm hiểu chức năng cửa tủy sống trên đối tượng thí nghiệm là ếch (hoặc cóc) và giải thích lí do cần có các điều kiện đó

Các câu hỏi liên quan

2.Nga took care of her children when she lived in Hue. Nga looked________________________________________________________________________ 3. Hellen was expecting to meet her son from Italy at that time. Hellen was looking forward to__________________________________________________________ 4. Nick has never seen any transport as badly as Mumbai city. 5 . She didn’t go to school yesterday. She was ill. ( because )  ……………………………………………………………………………. 6.What time did you get out of bed this morning? ( up )  …………………………………………………………………………………………..................? 7. In spite of the bad weather, we went swimming. ( Although )  ……………………………………………………………………………………...............……. 8. They’re going to publish a guidebook to different beauty spots in Viet Nam. ( out ) ........................................................ 9 Lan was ill, so she didn’t go to Dong Ho village with her friends.→ Because………………………………………………………………………………………………….. 10. I’ll give you a call immediately I have finished my work. → As soon …………………………………………………………………………………………… 11. The children are eager to visit Hue next week. → The children are looking ………………………………………………………………………… 12.They’re going to bring out a guidebook to different beauty spots. → They’re going to ……………………………………………………………………………………...