Question 46: Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. Question 29. I’m sorry to inform that he can have done very well, but he was lazy.

Question 46: Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions. Question 29. I’m sorry to inform that he can have done very well, but he was lazy. – Question and Answer English online Link Hoc va de thi 2021

Question 15: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. Question 17. I have never been to South America before and I can’t speak _____ of Spanish.

Question 15: Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. Question 17. I have never been to South America before and I can’t speak _____ of Spanish. Knowledge of prepositions *According to article rules, we always use the article “the” before the superlative forms. […]

Với k và n là hai số nguyên dương tùy ý thỏa mãn ((k le n )) , mệnh đề nào dưới đây đúng? – Sách Toán

Câu hỏi: Với k và n là hai số nguyên dương tùy ý thỏa mãn ((k le n )) , mệnh đề nào dưới đây đúng? Lời Giải:Đây là các bài toán về Hoán vị, Chỉnh hợp, Tổ hợp có áp dụng các phép đếm. Ta có  (C_n^k = frac{{n!}}{{k!left( {n – k} right)!}}) =============== ==================Thuộc […]

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