user-avatar
jixjang1.3
2 năm trước
PTHH của rắc bột nhôm trên ngọn lửa đèn cồn là gì ạ ??
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

C. READING (2.0pts) I. Read the passage and decide which answer A, B, C or D best fits each space Hello! My name is Herman. I live in a big city in Germany and it’s quite exciting! There are lots of things to do. My parents bought a flat near a park where I can ride my bike or (23)________ skateboarding. My brother is older than me so I also go to the cinema with him. The city library is a great place too. I usually meet my friends there and we do our school (24)________ or study together. Of course living in a big city is not easy. City life can be fast, tiring and stressful. The streets are always (25)________and noisy. Because of the cars the air is polluted sometimes. People are so busy that they (26)________have time for their neighbours or friends. But I can’t see myself moving to the (27)________. I just love living in the city too much. 23. A. go B. do C. sail D. play 24. A. workshops B. competitions C. project D. playgrounds 25. A. surprised B. bored C. exhausted D. crowded 26. A. usually B. rarely C. always D. often 27. A. mountain B. building C. countryside D. university mn giúp mik nhá :'(

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team