a. Việc tránh thai được thực hiện dựa trên những nguyên tắc nào? b. Là học sinh, em sẽ làm gì để bảo vệ sức khỏe sinh sản tuổi vị thành niên?

Các câu hỏi liên quan

1. The Gong Festival is held _______________ in the Central Highlands. A. year B. yearly C. annual D. annually 2. _______________ does Hoa Ban Festival take place? - In Lai Chau. A. What B. Where C. When D. How 3. It is typical of the cultural life of _______________ Thai people. A. some B. a C. the D. X 4. _______________ do the cattle provide for the nomads? - Dairy products, meat, and clothing. A. What B. Where C. Why D. How 5. The crops _______________ on the weather. A. depend heavy B. depend heavily C. affect heavy D. affect heavily 6. Mai studies Maths a little bit _______________ . A. bad B. badly C. good D. smartly 7. During the festival, they fly many _______________ kites in different shapes and sizes. A. colour B. colourless C. colourful D. colouring 8. An old woman was _______________ goats up the mountainside. A. riding B. taking C. herding D. running 9. _______________ is the festival celebrated? - Every year. A. When B. How often C. How D. What 10. There are no high buildings to block _______________ in our village. A. view B. a view C. some view D. the view 11. In Viet Nam, the streets are always crowded _______________ people who have no interest _______________ working. A. by - in B. with - in C. of - at D. by - of 12. She is usually very unfriendly and dislikes contact_______________ other people. A. to B. in C. for D. with 13. “I think the girls in Cham’s dresses are the most beautiful. Do you agree _______________ me?” A. for B. with C. to D. about 14. His parents are old and he doesn’t want to rely _______________ them for his expenses. A. with B. for C. on D. to 15. In the ancient time, Vietnamese people make most _________ their own clothes _________ hand. A. of - by B. with - by C. of - with D. to – with 16 A boy is ______ the buffalo in the rice field. A playing B fighting C herding D running 17 There are not many high buildings to block ______ in our village. A view B a view C some views D the view 18 Terraced fields are often found in ______ area. A mountain B mountainous C mountaineer D mountainful 19 Vietnam is a country of great ______ with 54 ethnic groups. A diversity B diversed C diverse D diversion 20 For Vietnamese people living in the countryside, rice is the main ______ crop. A agriculture B agricultural C agribusiness D agricultures