0:(x-8)=0

Ai giúp mình bài 52 trang 51 và 25 sách giáo khoa toán với.

Chọn từ sai trong câu và sửa lại: 1.I had ran before you called me. 2.I had hidden your walet before you find it yesterday. 3.Mary had dug before you plant trees yesterday afternoon. 4.I had have wonderful love before you appeared in my life. 5.I had burnt my body before they say good bye to me. 6.My aunt work in london before she had moved to norwich. 7.The norwegians planted their flag at the summit just before the british team arrived. 8.By the time I come,they had finished watching film. 9.I felt as if l betrayed a confidence. 10.Yestetday l wished l have mony. 11.I thought as though he hadn't eaten anything. 12.Lan wished she had pass the exanimation. 13.After he come home,he continued going. 14.I doubted as if she leave home. 15.She had be ill before l came.

Nội dung của quy luật phân li và phân li độc lập là gì

làm cho mk bài dưới ấy, ko cần làm hết cx đc, làm hết càng tốt '-') cần lắm ạ

Câu 2: tính pH của dd tạo thành sau khi trộn 100,0 ml dd HCL 1,00M với 400,0ml dd NaOH 0,375M . Cho biết môi trường và màu của quỳ tím biến đổi như thế nào

1. This time next week he to London for the meeting. (fly) 2. Andy a video about science when I arrive tonight. (watch) 3. I want some flowers to congratulate him on his new position. (buy) 4. Minh said he an email from his cousin the day before. (receive) 5. He wants to know whether I back tomorrow. (come) 6. He asked, “Why didn’t she take the final exam?” – He asked why she the final exam. (take) 7. Jane was driving too fast, so I asked her down. (slow) 8. Tim asked me if I that film the night before.(see)

Giải giúp mình bài 1 và 2 với ạ do mình đang gấp í Cảm ơn

trình bày hiểu biết của em về 1 dòng sông hoặc 1 dãy núi hoặc 1 sơn nguyên hoặc 1 địa danh điển hình ở châu á

Should you agree to help us with the housework, we (finish) everything on Saturday