Kết quả tìm kiếm

Làm sao để viết được phương trình phản ứng của muối lưỡng tính or bazo lưỡng tính với bazo, axit và muối.

tại sao : cos \frac{1}{2} (x+4kπ) = cos(\frac{x}{2} +2kπ)

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. Question 1. A. teacher B. lesson C. action D. police Question 2. A. importance B. happiness C. employment D. relation...

1. get to- to get 2. taking- to take B2 1. how many cars have the smiths got 2. Who switched off the computer 3. When will the meeting take place 4. why is Anna learning E B3 1...........travelling during the rush hour 2.......to meeting u again 3.........visiting our teacher 4..........E is...

sin\frac{5x}{2}+ sin\frac{7x}{2} bằng bao nhiêu

trong một bài viết ielts, dạng argumentative essay kiểu như: the benefits outweigh the drawbacks.............Mà mình nêu mỗi ý benefits thì bị trừ bn điểm hả bạn nếu bài viết được 2đ

ĐỀ BÀI: nowdays, the way many people interact with other has changed because of technology. In that way has technology affected the types of relationship that people make? Has this been a positive or negative development BL Due...

mn có biết cấu trúc nào nghĩa là" Cái j làm tốn của ai bn tiền ko'' E đg cần gấp

my last weekend was very interesting bc I with my brothers celebrated the birthday of my mom. She is a busy woman and rarely has relaxing tie so we wanted to give her a surprise. This morning, we pretended to be asleep until she worked. After her left, we woke up and prepared everything with my...

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