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rượu no đơn chức d rượu đơn chức chưa no có 1 liên kết

nhung bai tap hay

nhung bai tap hay

Toán học

... ZnSO4 d E Tất dd Câu 23: Cho dd X1: dd HCl X2: dd KNO3 X3: dd HCl + KNO3 X4: dd Fe2(SO4)3 Dung d ch hoà tan đợc bột Cu A X1, X4, X2 B X3, X4 C X1, X2, X3, X4 D X3, X2 E Tất sai 38 Cho dd sau: A1: ... 10 0g dd 23% axit hữu no đơn chức (ddA) Thêm vào dd A 30g axit đồng đẳng liên tiếp ta thu đợc dd B Lấy 1/ 10 dd B đem trung hoà dd xút (dd trung hoà gọi dd C) Tính nồng độ % axit dd B Xác định công ... 11 ,6 .10 6 E Không xác định đợc Câu 5: Những khẳng định sau sai: Fe khả tan dd FeCl3 d Fe khả tan dd CuCl2 d Cu khả tan dd PbCl2 d Cu khả tan dd FeCl2 d Cu khả tan dd FeCl3 d A 1, ...
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Khẩu phần ăn và tình trạng thiếu máu của học sinh nữ hai trường phổ thông trung học B và C huyện Lục BÌnh, Hà Nam

Khẩu phần ăn và tình trạng thiếu máu của học sinh nữ hai trường phổ thông trung học B và C huyện Lục BÌnh, Hà Nam

Báo cáo khoa học

... loại 18 9,5 ± 10 4,5 15 5,7 ± 11 5,6 17 7,8 ± 11 1,5 17 5,4 ± 11 0,4 Quả chín 13 3,0 ± 14 2,2 12 8,6 ± 11 8,3 17 1,8 ± 19 2,3 14 7,8 ± 15 9,7 D u mỡ 7,2 ± 11 ,2 9,0 ± 9,3 6,4 ± 10 ,4 7,4 ± 10 ,3 Thịt loại 63 ,1 ± ... 0,3 1, 3 0 ,1 0,0 0,2 1, 2 0,4 0 ,1 11 D u mỡ 1, 7 0,3 0,0 0,0 1, 9 0,2 0,0 0,0 1, 9 0,0 0,0 0,0 12 Đồ hộp 0,0 0,2 0 ,1 0 ,1 0,0 0,0 0 ,1 0 ,1 0,0 0 ,1 0 ,1 0 ,1 13 Đồ uống 0,0 1, 0 0,5 0,2 0 ,1 1,2 0,2 0,0 0 ,1 ... khối Thiếu máu Lớp 10 Lớp 11 Lớp 12 Số HS % Số HS % Số HS % 24 12 ,6 8,7 24 16 7 87,4 94 91, 3 10 5 81, 4 Tổng 19 1 10 0 10 3 10 0 12 9 (χ2) 18 ,6 Không p 10 0 >0,05 Nhận xét: Khối 11 tỷ lệ học sinh...
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Tài liệu Công Nghệ Thi Công Dầm Hộp Liên Tục B.T.C.T.D.Ư.L. Bằng Phương Pháp Đúc Hẫng ppt

Tài liệu Công Nghệ Thi Công Dầm Hộp Liên Tục B.T.C.T.D.Ư.L. Bằng Phương Pháp Đúc Hẫng ppt

Kiến trúc - Xây dựng

... CHIếU NGANG CầU 11 70 2x150=300 15 0 15 6 10 0 330 12 0 60 260 Cột chống TC L =1. 0m 15 0 12 0 15 0 12 0 425/2 17 5 10 0 2x100=200 60 480 2x100=200 260 12 0 Cột chống TC L =1. 5m 12 0 425/2 450 17 5 2 .1. 5 Ph-ơng pháp ... đoạn d m đ-ợc làm thép hình liên kết với trụ Nếu phía d- ới đà giáo đất phải ổn định Hình 11 Sơ hoạ đà giáo thi công khối 14 m 14 00 230 +9. 51 +6.96 Khung H10 12 0 T2 (T5) +1. 00 Cọc BTCT 35x35cm -1. 00 ... 1/ 2 HìNH CHIếU D C CầU 12 3.5 220.5 242.5 1/ 2 HìNH CHIếU NGANG CầU 700/2=350 29 .1 300/2 660/2 300x100 450x200 12 5x125 30 205.9 450x200 345 300x100 315 18 7.2 30 87.5 450x200 450x200 Thanh CĐC D3 8...
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Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx

Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx

Kĩ thuật Viễn thông

... −9 N Given: m1 = kg m2 = 12 kg d = 800 mm Solution: F = G m1 m2 d F = 10 .0 nN W1 = m1 g W2 = m2 g W1 W1 = 78.5 N W2 = 11 8 N = 7.85 × 10 W2 F = 1. 18 × 10 F 10 Problem 1- 17 Using the base units ... γ − α ) F1 sin ( 18 0 deg − γ ) sin ( γ − α ) F 1u = F1 sin ( 18 0 deg − γ ) F 1u = 205 N F 1v sin ( α ) = F 1v = F F1 sin ( 18 0 deg − γ ) sin ( α ) sin ( 18 0 deg − γ ) F 1v = 16 0 N Problem 2-6 ... ) ⎞ ⎜ ⎟ ⎝ sin ( θ ) ⎠ F 1v = F F 1v = 12 9 N F 1u sin ( 18 0 deg − θ − θ ) F 1u = F1 = F1 sin ( θ ) ⎛ sin ( 18 0 deg − θ − θ ) ⎞ ⎜ ⎟ sin ( θ ) ⎝ ⎠ F 1u = 18 3 N Problem 2 -16 Resolve the force F into...
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Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C ppt

Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C ppt

Sức khỏe giới tính

... understaffed and underfunded and cannot offer adequate case-management services Recommendation 5-6 The Centers for Disease Control and Prevention should provide additional resources and guidance ... Prevention and Control of Hepatitis B and C http://www.nap.edu/catalog /12 793.html SUMMARY 10 Recommendation 5 -1 Federally funded health-insurance programs—such as Medicare, Medicaid, and the Federal ... performance standards regarding revised and standardized case definitions, specifically through the use of Revised case-reporting forms with required, standardized components Case evaluation and followup...
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Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C doc

Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C doc

Sức khỏe giới tính

... understaffed and underfunded and cannot offer adequate case-management services Recommendation 5-6 The Centers for Disease Control and Prevention should provide additional resources and guidance ... cocaine, and other drugs should be developed and tested •  rograms to prevent the transition from noninjection use of illicit P drugs to injection should be developed and implemented Pregnant ... agreements should include • • • A  funding mechanism and guidance for core surveillance activities I  mplementation of performance standards regarding revised and standardized case definitions,...
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Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C pdf

Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C pdf

Sức khỏe giới tính

... all infants and children and at-risk adults (people at risk for HBV infection from infected household contacts and sex partners, from exposure to infected blood or body fluids, and from travel ... and hepatitis C among at-risk populations and the general public, the committee recommends that the CDC work with stakeholders to develop, coordinate, and evaluate innovative outreach and education ... Federal and state governments should expand services to reduce the harm caused by chronic hepatitis B and hepatitis C The services should include testing to detect infection, counseling to reduce...
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harmonic analysis and partial differential equations - b. dahlberg, c. kenig

harmonic analysis and partial differential equations - b. dahlberg, c. kenig

Toán học

... 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 ... 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 ... 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 ...
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QUI TẮC CHUYỂN VẾ A+B+C=D, A+B=D-C ? doc

QUI TẮC CHUYỂN VẾ A+B+C=D, A+B=D-C ? doc

Toán học

... x = -1 III.- Qui tắc chuyển vế : đổi d u số hạng Khi chuyển số hạng từ vế - Học sinh nhắc lại qui tắc chuyển vế sang vế đẳng thức ,ta phải đổi d u số hạng : d u “ + “ đổi thành d u “ – “ d u ... khỏi cân không ? đĩa cân - Như ta tính chất  tính chất ? Nếu a + c = b + c a =b Nếu a + c = b + c a = b Nếu a = b b=a - Đổi chỗ hai đĩa cân cho  tính chất ? II.- Ví d : - Từ ví d Gv ... GV đặt vào hai đĩa cân I - Tính chất đẳng thức vật d ng khác cho cân cân ,gọi vật d ng đĩa cân a Bài ghi - Khi biến đổi đẳng thức ,ta thường áp d ng tính chất sau : - Học sinh tìm tính chất Nếu...
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22. There is only a chair ............... leg was broken. a. whose b. which c. when d. that a 23. potx

22. There is only a chair ............... leg was broken. a. whose b. which c. when d. that a 23. potx

Kỹ năng nói tiếng Anh

... on d for / at a 13 I have changed my mind and am going to Vietnam instead of China a altered my decision b decided c made up my minds d come to a conclusion a 14 Fruit is good you and it ... d radical c 12 He decided with the police no matter what they said a didn't co-operate b wouldn't co-operate c not to co-operate d to not co-operate c 13 He thinks he hears someone the door ... results so he did not want to go out with his friends b disappointed c delighted d happy e satisfying a 17 "When did she study at the University of Tokyo?" "She was there 19 68 and 19 73." a from...
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b. Was c. Had d. Have b 22.

b. Was c. Had d. Have b 22. "Did Susan use to be your next-door neighbor?" "Yes, but I potx

Kỹ năng nói tiếng Anh

... a had b wished c done d made a 50 Since his father .……… , his eldest brother has looked after him a death b dead c dying d died d Test 48 Pronunciation a pardon b hard c park d parent > d a ... careful d calm b 35 Not only the book, but he had seen the film as well a he had read b has he read c he did read d had he read d 36 I a great fortune from my grandparents a offered b had c ... c specialist d specialty c 46 The ghost walked towards the door and suddenly disappeared a vanished b entered c emerged d vacated a 47 He asks the shop :“Where’s the washing powder?” a nurse...
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30. This .................. for his behavior. a. amounts b. accounts c. arrives d. approaches b pot

30. This .................. for his behavior. a. amounts b. accounts c. arrives d. approaches b pot

Kỹ năng nói tiếng Anh

... No, I wouldn’t d No, I would c 12 I wish my mother me a new shirt instead of having the old one a had given / mended b gave / to mend c would give / to mend d had gave / to be mended a 13 ... hatred b dissatisfaction c disagreement d grudge d 37 She softly so that nobody else could hear a told b shouted c whispered d confessed c 38 He’s a Member of Conservative Party, and often ... 31 I ordered him it again a don’t b not c didn’t d not to d 32 There's a flight to the island at 7.30 a day b daily c month d monthly b 33 All of us like Nancy She's a very girl a difficult...
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a. annoying b. arguing c. discussing d. shouting b 22. A good clock always keeps ...………. ppt

a. annoying b. arguing c. discussing d. shouting b 22. A good clock always keeps ...………. ppt

Kỹ năng nói tiếng Anh

... combatants a gain b awarded c earned d deserved b 29 I to find a well-paid job but I had no luck a tried hard b tried hardly c hardly tried d hard tried a 30 I would like to invite to my ... little nations d Only a few nations d 15 “How ?” “Nobody knows.” a happened the accident b did happen the accident c did the accident happen d All of them are wrong c 16 At 3 810 meters above ... to discuss your work now or are you to leave? a thinking b planned c around d about d 14 You can always rely on Kate She is very a depend b dependable c dependent d independent b 15 The...
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210. The change from day to night results the rotation of the Earth. a. change b. to c. results d. potx

210. The change from day to night results the rotation of the Earth. a. change b. to c. results d. potx

Kỹ năng nói tiếng Anh

... d the strange noise frightened him > d 2 51 The young girl dreamed a dream that she was being carried away by monsters a dreamed b a dream c was being carried d by > b 252 It had been a long ... Drug addiction has resulted of many destroyed careers, and expulsions from school or college a has b of c destroyed d expulsions > b 377 Because of the Lewis and Clark Expedition, the United ... in Standard and Poor 's 500 Index does not always conform to Dow Jones Averages a In b does c always d to > b 385 A jellyfish, which isn't really a fish, it has no brain, no bones, and no face...
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– THE GRE VERBAL SECTION – 6. b. 7. c. 8. e. 9. b. 10. a. 11. c. 12. c. 13. b. Groups doc

– THE GRE VERBAL SECTION – 6. b. 7. c. 8. e. 9. b. 10. a. 11. c. 12. c. 13. b. Groups doc

Kỹ năng nói tiếng Anh

... how even and odd numbers behave when added or multiplied: even + even = even odd + odd = even odd + even = odd FACTORS AND even ϫ even = even odd ϫ odd = odd even ϫ odd = even and and and M ULTIPLES ... b b b c c c c c c c d d d d d d d 15 16 17 18 19 20 e e e e e e e a a a a a a b b b b b b c c c c c c d d d d d d e e e e e e Pretest Directions: In each of the questions 1 10 , compare the two ... excludes the border is feet by feet Its area is therefore ϫ 4, or 28 16 d d – 3n ᎏᎏ = means that d – 3n = 7n – d 7n – d Then, d – 3n = 7n – d means that d = 10 n – d or 2d = 10 n or d = 5n 17 d There...
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