It’s both AI technology and ethics that will enable JADC2 – Breaking Defense Breaking Defense – LLODO

Artificial intelligence graphic courtesy of Northrop Grumman. Questions that loom large for the wider application of artificial intelligence (AI) in Defense Department operations often center on trust. How does the operator know if the AI is wrong, that it made a mistake, that it didn’t behave as intended? Answers to questions like that come from […]

Hòa tan hết hỗn hợp kim loại (Mg, Al, Zn) trong HNO3 loãng vừa đủ thu được dung dịch X và không có khí thoá

Vì KL + HNO3 không có khí thoát ra => sản phẩm khử là NH4NO3 TQ :     2M(NO3)n —> M2On + 2nNO2 + 0,5nO2             NH4NO3 —> N2O + 2H2O nO(X) = 0,61364m/16 (mol) nNO3 = ne tđ + nNH4NO3 = 1/3nO(X) = 0,61364m/48 (mol)  Ta có : ne tđ =  8nNH4NO3 => ne tđ = 0,61364m/54 = nNO2 = 4nO2 ; nNH4NO3 = 0,61364m/432 =>  nO2 = 0,61364m/216 (mol) Bảo […]

Choose the underlined part that needs correction: The prisoner is thought (A) to escape (B) by climbing (C) over th

Câu hỏi: Choose the underlined part that needs correction: The prisoner is thought (A) to escape (B) by climbing (C) over the wall (D). Lời giải tham khảo: Đáp án đúng: B Chủ động: People/They/… + say/said/think/… + (that) + S + V + sb/sth => Bị động: + Cách 1: It + bị động + that…. + Cách 2: S + […]

Question 47: Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks. Keeping fit and healthy may seem difficult, but there are a few easy-to-follow guidelines. First, a balanced diet is absolutely essential. This (1)……. selecting food that is low in salt and sugar. Experts recommend reducing the amount of fat in your diet, as too much can lead to heart problems. They also suggest increasing the (2)……of high fiber food we eat. This comes in the form of fresh fruit, vegetables, whole meal bread and pasta. As well as being packed with vitamins and minerals, they are delicious too. Secondly, it’s important to fit exercise into your daily(3) ….. _This can be done by simply walking as much as possible and climbing stairs instead of taking the lift. Exercise is necessary to maintain a healthy body, as well as increasing energy levels and (4) …… you feel generally fitter and happier. Finally, staying relaxed is important for good health. Too much stress can lead to a variety of illnesses, from headaches to high blood pressure. (5) ……… possible, do things you enjoy and treat yourself occasionally. So the message is simple- enjoy yourself but learn to respect your body too. It’s all a question of getting the balance right. (4)……………………….

Question 47: Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks. Keeping fit and healthy may seem difficult, but there are a few easy-to-follow guidelines. First, a balanced diet is absolutely essential. […]

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