Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. humanity

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A. release

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A. packaging

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A. politician

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A. man

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A. teenager

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A. routine

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A. activity

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A. enjoyed

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A. but

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A. digital

Giá trị lớn nhất và giá trị nhỏ nhất của hàm số  $y=\sin x+\sqrt{3}\cos x+1$ lần lượt là M, m. Tính tổng M + m.

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A. artificial

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A. crossword

Có bao nhiêu số tự nhiên có 4 chữ số chia hết cho 5?

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A. cinemagoer 

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A. understand 

Cho hàm số y = f (x) là hàm số chẵn, liên tục trên đoạn [−1; 1] và thỏa mãn  $\underset{0}{\overset{\frac{1}{2}}{\int }}f\left(x\right)dx=3;\underset{\frac{1}{4}}{\overset{\frac{1}{2}}{\int }}f\left(2x\right)dx=10$. Tính  $I=\underset{-\frac{\pi }{2}}{\overset{0}{\int }}\cos xf\left(\sin x\right)dx$.

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. laughs

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A. entertainment 

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A. museum

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A. listen

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A. translation 

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A. picture

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A. interesting

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A. furniture

Cho đoạn thẳng AB và M là điểm nằm trên đoạn AB sao cho  $AM=\frac{1}{5}AB$. Tính giá trị của k để có đẳng thức  $\overrightarrow{AM}=k.\overrightarrow{AB}$.

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A. accept

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A. conversation

Cho đoạn thẳng AB và M là điểm nằm trên đoạn AB sao cho  $AM=\frac{1}{5}AB$. Tìm k trong  $\overrightarrow{MA}=k\overrightarrow{MB}$.

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A. reliable

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A. exercise

Cho x > 0, y > 0 thỏa mãn x + y ≥ 6. Tính GTNN của biểu thức: $M=3x+2y+\frac{6}{x}+\frac{8}{y}$.

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A. watched

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A. canoeing

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A. measure