... 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 nođơnchức (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 có khả tan dd FeCl3 d Fe có khả tan dd CuCl2 d Cu có khả tan dd PbCl2 d Cu có khả tan dd FeCl2 d Cu có khả tan dd FeCl3 d A 1, ...
... −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...
... 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...
... 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,...
... 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...
... 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 có cân không ? đĩa cân - Như ta có 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...
... 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...
... 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...
... 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...
... 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...
... 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...
... 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 ddddddd 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 dddddd 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 dd – 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...