Đáp án:
Giải thích các bước giải:
Nhiệt độ nóng chảy của nước cất:`273K`
Xin hay nhất!!!
Nhiệt độ nóng chảy của nước cất là 273°K
Tìm 5 – 7 dẫn chứng cho bài văn nghị luận về tình yêu thương con người trong cuộc sống hiện nay.
Viết câu nói về tết trung thu, sử dụng công thức sau: 4. Special food like (noun/particular food/drink) is served (time phrase).
Vẽ đậu mầm cute đi mọi người :)
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Viết câu nói về tết trung thu, sử dụng công thức sau: 3. What I enjoy the most about the Mid-Autumn is ( noun/gerund phrase).
dùng H2 để khử 20g Fe2O4 ở nhiệt độ cao. Tính khối lượng Fe thu được biết hiệu suất 80 %
Vẽ đậu mầm tức giận ạ !! ............. Trầm cảm :))
Viết câu nói về tết trung thu, sử dụng công thức sau: 2. The Mid-Autumn is a very important holiday because (clause of reason)
Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions __________ he spent much money on the film, it wasn’t a big success. A. Although B. Despite C. Even D. But 6 Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions Linda used to __________ morning exercise when she got up early. . A. do B. did C. does D. doing 7 Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions Remember to __________ the lights before going to bed. A. stop B. turn on C. turn D. turn off 8 Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions Alternative sources of energy __________ developed in the near future. A. will be B. is C. was D. has been 9 Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions __________ source of energy is the source that can’t be replaced after use. A. Renewable B. Non-renewable C. Effective D. Natural 10 Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions The white cat is Helen’s, and the black cat is __________ . A. my B. of mine C. me D. mine 11 Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions A sky safety system can help cars to __________ traffic jams and crashes A. take B. use C. have D. prevent 12 Mark the letter A,B, C or D on your answer sheet to indicate the correct answer to each of the following questions The children can speak English, __________ ? A. they can B. they can’t C. can’t they D. can they
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