ĐỀ THI HỌC SINH GIỎI MÔN HÓA HỌC LỚP 9 CHỌN LỌC - SỐ 24

Ngày tải lên: 30/07/2015, 18:41

... lượng dư dung dịch Ba(OH)2 thu 2 ,95 5g kết tủa Cho A1 tác dụng với dung dịch H2SO4 10% vừa đủ khí thoát Còn lại 0 ,96 g chất rắn không tan tạo dung dịch A3 có nồng độ 11 ,243 % a/ Xác định kim loại R, ... công thức cấu tạo B dẫn xuất Clo .Hết H = 1; C = 12; O = 16; Na = 23; Mg = 24; Al = 27; S = 32; Cl = 35,5; K = 39; Mn = 55; Cu =64; Ba=137 ... dịch NaOH, bình đựng dung dịch H 2SO4 đặc Sau...

Ngày tải lên: 28/07/2015, 09:44

... (not go) _there 10 It was a close call We (kill) _ In democratic countries, any efforts (11) (restrict) _the freedom of the press are rightly condemned However, this freedom (12) (easily, abuse) ... in their lives feel afraid of something; fear of the dark as children, afraid of spiders or flying For the most part, these fears are normal and not interfere (12) _ our ability to get on with ....

Ngày tải lên: 29/07/2015, 15:35

... his exam with colours A flying B failing C imagining D changing Your answers: 10 11 12 13 14 15 16 17 18 19 20 PART V From four underlined parts, choose the one that needs correction then ... head in his hands It gets my nerves 10 The children hastily changed _ bathing things and jumped into the river with shouts of delight Your answers: 10 PART VII Give the correct form of...

Ngày tải lên: 29/07/2015, 15:37

... simply to talk about the problem We must act now before it is too late to anything about it Join us now Save the earth This is too important to ignore * Question: 34 Can we swim in the seas and ... Tom (finish) ………………………… the letter before he went to bed 25 How long you (work)………………………………….for this company? 26 I (read) ……………………… several novels by Shakespeare 27 Henry (live) …………… in New York

Ngày tải lên: 29/07/2015, 15:37

... rather (not go) _there 10 It was a close call We (kill) _ In democratic countries, any efforts (11) (restrict) _the freedom of the press are rightly condemned However, this freedom (12) (easily, ... of something, help is (14) _ hand Researchers are making enormous progress (15) _ understanding what a phobia is and what makes it come (16) _ It is surprising how many people think ... actually...

Ngày tải lên: 29/07/2015, 15:37

... years A friends B friendship C friend D friendly 14 If I had time, I to the beach with you this weekend A would have gone B would go C will have gone D will go II Supply the correct form ... world people listen to classical music Classical music is difficult to describe It means different things to different people Some famous classical composers were Bach, Vivaldi, Haydn, and Mozart ... Bach...

Ngày tải lên: 29/07/2015, 15:37

... simply to talk about the problem We must act now before it is too late to anything about it Join us now Save the earth This is too important to ignore * Question: 34 Can we swim in the seas and ... Tom (finish) ………………………… the letter before he went to bed 25 How long you (work)………………………………….for this company? 26 I (read) ……………………… several novels by Shakespeare 27 Henry (live) …………… in New York

Ngày tải lên: 29/07/2015, 15:37

... simply to talk about the problem We must act now before it is too late to anything about it Join us now Save the earth This is too important to ignore * Question: 34 Can we swim in the seas and ... Tom (finish) ………………………… the letter before he went to bed 25 How long you (work)………………………………….for this company? 26 I (read) ……………………… several novels by Shakespeare 27 Henry (live) …………… in New York

Ngày tải lên: 29/07/2015, 15:37

... lasted for more than 20 years A friends B friendship C friend D friendly 14 If I had time, I to the beach with you this weekend A would have gone B would go C will have gone D will go II ... world people listen to classical music Classical music is difficult to describe It means different things to different people Some famous classical composers were Bach, Vivaldi, Haydn, and Mozart ... Ba...

Ngày tải lên: 29/07/2015, 15:38

... friends, Ba THE END Lưu ý: Giám thị coi thi không giải thích thêm Thí sinh làm vào tờ giấy thi ĐÁP ÁN ĐỀ THI CHỌN HSG CẤP TRƯỜNG NĂM HỌC 2013 - 2014 MÔN TIẾNG ANH LỚP 10 (Đáp án gồm trang) I PHONOLOGY: ... American colonies (9) independence from England The French wanted to (10) .something special for the U.S centennial, its 100 th birthday A symbolizes B illustrates C shows D pr...

Ngày tải lên: 29/07/2015, 15:38

... because, (3) Đề thi HSG lớp 10 you’re a fast reader, it can take a (4) amount of time to finish a novel, for example But in the modern world, time is something that can be in ... _ Đề thi HSG lớp 10 A them often enough B have the encouragement of others C take them seriously enough D them vigorously enough The writer does not like keep-fit programmes because he thinks ... how...

Ngày tải lên: 29/07/2015, 15:38

... hµ tÜnh Híng dÉn chÊm m«n tiÕng anh 10 ®¸p ¸n vµ biÓu ®iÓm Tổng: 20 điểm, cụ thể sau: CÂU I: (2 điểm) - Mỗi câu 0,2 điểm: A A D C A A D A B 10 D D C 14 B B 10 C 15 A CÂU II: (3 điểm) - Mỗi câu ... AMUSING ACCOMPANIED ENTERTAINING APPLAUSE 10 delightful CÂU IV: (2 điểm) - Mỗi câu 0,2 điểm: A A D C B C D D C 10 D on charged delight 10 example C B B 10 A CÂU V: (1 điểm) - Mỗi câ...

Ngày tải lên: 29/07/2015, 15:38

... ………………………………………………………………………………………………… ……… THE END SỞ GIÁO DỤC VÀ ĐÀO TẠO ĐÁP ÁN KỲ THI CHỌN HỌC SINH GIỎI TỈNH HÀ TĨNH LỚP 10 THPT NĂM HỌC 2012 - 2013 Môn thi: TIẾNG ANH  Tổng: 20 điểm, cụ thể sau: A LISTENING – ĐIỂM PART ... implication 10 hearsay C READING – ĐIỂM PART VIII: điểm = 0,2 / câu B B C C 10 A A A D B 10 D PART IX: điểm = 0,2 / câu D B C C B B D B D 10 A D WRIT...

Ngày tải lên: 29/07/2015, 15:39

... strict discipline in school C need a teacher to show them everything How old was Dr Montessori when she started to teach? A 18 B 21 C 28 Which of the following is true about the children Dr Montessori ... die Of course, experiments of this kind are highly unlikely to be carried out on humans _7 _ The longest period of wakefulness which _8 the record was eleven days This experiment showed t...

Ngày tải lên: 29/07/2015, 15:39