Từ các chữ số ({ 0,1;2;3;4;5,6} ) viết ngẫu nhiên một số tự nhiên gồm 6 chữ số khác nhau có dạng (overline {{a_1}{a_2}{a_3}{a_4}{a_5}{a_6}} ) Tính xác suất để viết được các số thỏa mãn điều kiện ({a_1} + {a_2} = {a_3} + {a_4} = {a_5} + {a_6}) – Sách Toán

Từ các chữ số ({ 0,1;2;3;4;5,6} ) viết ngẫu nhiên một số tự nhiên gồm 6 chữ số khác nhau có dạng (overline {{a_1}{a_2}{a_3}{a_4}{a_5}{a_6}} ) Tính xác suất để viết được các số thỏa mãn điều kiện ({a_1} + {a_2} = {a_3} + {a_4} = {a_5} + {a_6}) – Sách Toán – Học toán Link […]

Question 33: Choose the answer (a, b, c or d) that is nearest in meaning to the printed before it. He is not flexible in his work; that is why he doesn’t have many friends.

Question 33: Choose the answer (a, b, c or d) that is nearest in meaning to the printed before it. He is not flexible in his work; that is why he doesn’t have many friends. knowledge : writing Explanation: It’s his work inflexibility that he doesn’t have many friends. =============== Link Hoc va de thi […]

Verse 28: ………… we have!

Verse 28: ………… we have! Structure: – Exclamatory sentences with how and what: What + a/an + adj + N (countable singular) (+ S + V)!/ What + adj + N (uncountable) (+ S + V)!/ What + adj + N (countable) many) + (S + V)! Eg: What a lovely house you have! How […]

Question 23: Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting ……….. world’s wildlife and the rich biological diversity that we all need to survive.

Question 23: Known worldwide by its panda logo, World Wildlife Fund (WWF) is dedicated to protecting ……….. world’s wildlife and the rich biological diversity that we all need to survive. knowledge: article Known for its panda logo, the World Wildlife Fund (WWF) is dedicated to protecting the world’s wildlife and the biodiversity we all need […]

Verse 14: Britain has accused Russia ……….. poisoning the ex-Russian spy Sergei Skripal and his daughter.

Verse 14: Britain has accused Russia ……….. poisoning the ex-Russian spy Sergei Skripal and his daughter. Structure: accuse sb of doing sth: accuse someone of something eg: Jane accused her roomate of stealing her lipstick. The UK has accused Russia of poisoning the late Russian spy Sergei Skripal and his daughter. =============== Link Hoc va […]

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