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new eco rc

DE CUONG VSV THU Y FULL NEW

DE CUONG VSV THU Y FULL NEW

Sinh học

... đó là Tuberculin.b. Chiết Tuberculin:- Trong nước lọc canh khuẩn nuôi cấy Vk lao có Tuberculin, thành phần hóa học gồm: Anbumin, nucleoprotein, lipit, polyozit.- Có 2 loại :+ Tuberculin thô: ... còn 1/10 thể tích ban đầu, thu được Tuberculin thô có nhiều tạp chất nên khi làm phản ứng dễ gây hiện tượng dương tính giả.+ Tuberculin tinh chế: từ Tuberculin thô loại bỏ hết tạp chất chỉ giữ ... protein và 1 ít polysaccarit.- Phát hiện lao ở GS: tuberculin chiết từ typ lao bò, typ lao GC là: TbPPDM, TbPPDA- Phát hiện lao ở người: tuberculin chiết từ typ lao người.c. Phương pháp tiến hành:-...
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200910-RC.doc

200910-RC.doc

TOEFL - IELTS - TOEIC

... insurance company with offices in 50 major cities across the nation.(A) recognizing(B) recognized(C) recognize(D) was recognized103. In order to your subscription order, please call one of ... customer that purchases an MP3 May 1st will receive a free pair of headphones.(A) before(B) in(C) upon(D) at114. The application for new home loans is getting easier than with new financing ... hours.(A) expand(B) notice(C) afford(D) guarantee104. The regents board Barbara Stanwick as their new president of outside sales.(A) selecting(B) select(C) selected(D) to select105. All guests...
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200911-RC.doc

200911-RC.doc

TOEFL - IELTS - TOEIC

... more and more a true painting of the current economic times we face.(A) about(B) near(C) like(D) similar123. Allen Green has completed his new hire training for a safety awareness video ... still(C) lately(D) soonLast Saturday, Royal Air released the news of the planned addition to their in-flight entertainment system. The new entertainment package has been created by IGN Electric, ... 150-152 refer to the following letter. ====================================================March 21stDear Mr. AthaOn April 2nd, we are going to your twentieth anniversary as an employee...
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200912-RC.doc

200912-RC.doc

TOEFL - IELTS - TOEIC

... December, they will receive 35 percent off of the price of their purchases. This event will also be held the month of January, but the discount will be only 20 percent.144.(A) after(B) since(C) ... performance in the new science fiction film has been reviewed by numerous critics.(A) positive(B) positively(C) positivity(D) positiveness127. Supervisors are requiring all new employees to ... year.(A) growth(B) rise(C) result(D) statement106. Mr. Graham will probably face several new at his new position as Senior Manager.(A) challenges(B) challenge(C) challenging(C) challenged107....
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