Giúp em 3 bài này với ạ giải theo cách lớp 7 ạ

Người bị xừ lí hành chính do không chấp hành hiệu lệnh cùa người điều khiển giao thông là biểu hiện đặc trưng nào dưới đây của pháp luật? A. Tính quy phạm phổ biến. B. Tính quyền lực, bảt buộc chung. C. Tính xác định chặt chẽ về hình thức. D. Tinh quy định, ràng buộc chung.

Mn giúp mình tìm x và giải thích cách làm dc ko??

Cuộc sống giản dị trong mùa covid là gì vậy mọi ngừi huhu giúp em với

7. I wasn’t allowed to use a smartphone until I was 18. → It was not …………………………………………………………………………. 8. Have the police arrested him? → Is it he ……………………………………………………………………………………………………...? 9. Does John like playing tennis? → ……………………………………………………………………………………………………………..? 10. It was Nam that used to be taken to the cinema. → They …………………………………………………………………………………… 11. His mother read him a story to lull him to sleep. → It ………………………………………………………………………………………… 12. It was Mr. Pike that was thought to have stolen the car. → People thought ……………………………………………………………….. 13. Was it Peter that gave her this letter? → Was it her ………………………………………………………………………………………....? 14. It is on Sundays that Nam is allowed to sleep until noon. → Nam’s parents ……………………………………………………………… 15. Was it yesterday that Peter was given a scholarship? → Did the school ………………………………………………………………….? 16. They advised taking an English course. → It was Mary ……………………………………………………………………………………… 17. Did they have to meet him at the airport? → Was it he ……………………………………………………………………………………...? 18. It was in this place that he was killed by the terrorists. → The terrorists ……………………………………………………………………. 19. Was it in India that this film was made? → Was it they ………………………………………………………………………………………. 20. Minh will be given a new laptop by his parents on his birthday. → It is Minh’s parents …………………………………………………… 21. He forgot his wife’s birthday until she reminded him. → It was not until ………………………………………………………………….... 22. Are you going on holiday in August? → ………………………………………………………………………............................................? 23. They allowed playing football in this place. → It was us that ……………………………………………………………………………....? 24. Has he told her about that? → Is it she ……………………………………………………………………………………………………....? 25. I only realized the meaning of “family” when I left home. → It was only …………………………………………………………………… 26. He only turned professional when he joined our club. → It was only …………………………………………………………………......... 27. Mai loves to major in English, but her parents force her to study Maths. …………………………………………………………………………………………………………………………………………….............. 28. They used to take her to the cinema. → It was she .........................................................................

Chỉ dùng thêm quỳ tím hãy nhận bt 4 dd sau: Ba(oh)2,Hcl,H2S04,K2So4

xin mn giúp vs ạ em cần gấp lắm í

Đặc điểm dân cư và lao động nông thôn nước ta có ảnh hưởng gì đến sự phát triển và phân bố nông nghiệp?

phân tích đa thức thành nhân tử $(x^2 + 2x)(x^2 + 4x + 3) − 8$

thửa ruộng thứ nhất thu đc 780 kg thóc, thửa ruộng thứ 2 thu đc 1 tấn 42 kg thóc. hỏi cả 2 thửa ruộng thu đc bao nhiêu kg thóc ?