giao an + de thi
... to answer the question Post reading Asks sts to work in groups Read the passage by skimming skill Task Answer the questions in the book practise Suggested answers: .we can use both verbal and ... actions that can easily be seen we can wait until he passes near us, catch his eyes, nod slightly to let him know we would like him to come to our table Or we can raise your hand slightly to ... slightly to show that we need assistance you can use a small friendly wave to attract his or her attention Because pointing at someone is usually considered rude Task Which options is the best...
Ngày tải lên: 07/07/2013, 01:26
Đáp án Đề thi lớp 10 môn Toán Hội thi VHTT các trường DTNT toàn quốc 2014
... luận: KM KN hay K trung điểm MN Diện tích tam giác OAB là: S = 0. 25 0. 25 0. 25 0. 25 0. 25 0. 25 0. 25 Tìm A(4;3) 0, 25 Gọi M(x; y) điểm thuộc tia phân giác AC (của góc BAD), M cách đường ... 0, 25 0, 25 0. 25 Ta có 0 .5 0. 25 Ta có ab bc ca 3 (abc)2 3 (abc)3 3abc 2abc , suy F 0, 25 Dấu có xảy ra, chẳng hạn a b 0; c Vậy giá trị nhỏ F đạt a b 0; c hoán vị 0, 25 ... độ giao điểm (P) (d): x2 + kx – =0, k 0, k R x1 x2 k , x1 x2 1 0, 25 0. 25 0. 25 Ta có: x13 x2 ( x1 x2 ) ( x1 x2 ) x1 x2 = x1 x2 ( x1 x2 )2 x1 x2 0.25...
Ngày tải lên: 04/08/2015, 13:42