... A 11 , 28, 11 , 2, 2, 14 B 11 , 28, 11 , 2, 2, 10 C 9, 26, 9, 2, 2, 13 D 3, 28, 9, 1, 1, 14 Câu 8: Cho sơ đồ chuyển hóa sau: Zn + HNO3 → Zn(NO3)2 + NO + N2O ... tử X Y 32 Xác định hai nguyên tố X Y số đáp án sau ? A Na(Z =11 ) K(Z =19 ) B Si(Z =14 ) Ar(Z =18 ) C Al(Z =13 ) K(Z =19 ) D Mg(Z =12 ) Ca(Z=20) Câu 17 : Để nhận biết dung dịch muối: NaCl, Na3PO4, NaNO3 Chọn ... nguyên t...
Ngày tải lên: 11/04/2013, 20:06
Test of English 10-unit 1-5-
... lost his job and became a tramp because A of reasons he does not want discuss B he did not have any family C of the death of his parents D he was tired of doing a normal job 45 The text states ... can’t remember the name of the girl who sitting next to me at the party last weeken A B C D 69 She usually has a glass of milk after breakfast, but now she drinks a cup of coffee A B C...
Ngày tải lên: 09/07/2013, 01:26
Test of English 10-unit 1-5-
... lost his job and became a tramp because A of reasons he does not want discuss B he did not have any family C of the death of his parents D he was tired of doing a normal job 45 The text states ... can’t remember the name of the girl who sitting next to me at the party last weeken A B C D 69 She usually has a glass of milk after breakfast, but now she drinks a cup of coffee A B C...
Ngày tải lên: 16/09/2013, 03:10
... Listen and questions on the previous understand the test task - Tell the aim of the period: - Get ready for correct the test the lesson I Reading (10 minutes) - Repeat the question - Get students to ... read the keys out answers from the aloud Keys: 1. B – B – 3.D – 4.C – 5.D keys II Speaking (10 minutes) - Repeat the question - Get student to read the test again carefully - Look a...
Ngày tải lên: 27/07/2014, 19:21
Giáo án tiếng anh lớp 7: Test 1 Grade: 10 Time limit: 45 minutes (0.5 point for each of a right pot
... eyes These social “rules” are the same for two men, two women, a man and a woman, or an adult and a child In the US and Canada, when you are having a conversation with someone,…… A not look directly ... freedom During his schooldays, he was educated by his father, a scholar and a village school teacher base on the key He was so brilliant that he got a Doctor’s degree at the...
Ngày tải lên: 27/07/2014, 19:21
GIÁO ÁN LỚP 1 TUẦN 10/2011-2012
... * Luyện tập Bài 1: - GV cho HS nêu cách làm - HS làm chữa - HS làm bảng lớp - Cả lớp làm vào bảng Tính: 4 1= 3 4–2=2 3 1= 2 3–2 =1 2 1= 2 4–3 =1 3 +1= 4 1+ 2=3 4–3 =1 3 1= 2 4 1= 3 3–2 =1 - GV nhận xét sửa ... cộng phép trừ - Cả lớp làm vào bảng * Lưu ý: Đối với cột cuối GV cần yêu + = 1+ 1 +1= 3 cầu HS nêu cách tính Muốn tính – – 1, 3 1= 2 3 1 1= 1 ta lấy trừ trước, trừ tiếp 3–...
Ngày tải lên: 25/10/2014, 21:00
CÁC BÀI BẤT ĐẲNG THỨC CÓ TRONG TS 10 2011-2012
... z2 Dấu đẳng thức xảy x = max ( x -1 ) (x - 3) = (y +1) (z+1) = x+y+z =3 ⇒ 11 { x, y , z } Khơng xảy dấu đẳng thức Bài 4: Hà Tỉnh 11-12 25 Cho số a, b, c lớn Q= Tìm giá trị nhỏ biểu thức: a ... c −5 > , , Áp dụng bất đẳng thức Cơ si cho số dương, ta có: a + b −5 ≥ a b −5 (1) b + c −5 ≥ b c −5 (2) c + a −5 ≥ c a −5 (3) Q ≥ 5.3 = 15 Cộng vế theo vế (1),(2) (3), ta có: ⇔ a = b...
Ngày tải lên: 03/11/2014, 04:00
TEST A G.10 2011 2012
... USA? B Halloween What A C What they often wish their friends and relatives? What kind A To the parties When they say “Happy New Year” to each other? New Year Day A B To the church A Where American ... Sunday/may Serve a special meal B C Go for pleasure D Parents’ birthday Saturday/ May D Saturday/ April Buy a lot of gifts D Sing a merry songs D Flowers and cards D it’s fine C cl...
Ngày tải lên: 03/11/2015, 06:03
TEST 1 TS 10 2011
... useful to pilots, to ship captains, and even to farmers (10 )……must set dates for planting and harvesting A on A there A travel A practice A valuable A moves A his A hope A These 10 A which B in ... trống đoạn văn sau (1 điểm) Why does man want to go to other planets (1) ………the Solar System? Just for adventure? True, (2)… is adventure in space travel But a (3)…… to other planets would als...
Ngày tải lên: 14/11/2015, 17:03
TEST 2 TS 10 2011
... Why does man want to go to other planets (1)………the Solar System? Just for adventure? True, (2) … is adventure in space travel But a (3)…… to other planets would also be (4)…… For example, space ... useful to pilots, to ship captains, and even to farmers (10) ……must set dates for planting and harvesting A on A there A travel A practice A valuable A moves A his A hope A These 10 A which B in...
Ngày tải lên: 14/11/2015, 17:03
EXERCISES FOR TS 10 2011
... television for me, will you? I want to watch the weather forecast.” Before you go to bed, please turn …………………all the lights 10 It’s getting very dark Can you turn …………….….the lights? 11 It’s ... of their subjects Students in America and Australia study their own language, which is English, and mathematics and another language, perhaps French, or German or Spanish Many adults learn English...
Ngày tải lên: 14/11/2015, 17:03
TEST 3 TS 10 2011
... now 10 She is now used to crossing (cross) busy streets in a big city 11 If it rains (rain) tonight, we won’t go to the party 12 My parents will come (come) to stay with me next month IV 13 We ... beaches close to Sydney and its warm climate and cool winter have made it a favorite city for immigrants from overseas There are three things that make Sydney famous : its beautiful harbor, the S...
Ngày tải lên: 15/11/2015, 01:03
TEST 4 TS 10 + KEY
... businesses, (4) , garbage is normally separated and put where it can be (5) _ and taken to a place designed to hold, burn, or (6) garbage Smoke is a cloud of very small, solid parts It is made ... to communicate with customers and workers in many parts of the world for the cost of a local telephone call Email allows users to send documents, pictures and other data from one part of the world ....
Ngày tải lên: 16/11/2015, 11:03