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“chemically”: về mặt hoá chất
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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Alike (A) oxygen, which is chemically (B) changed by our bodies into carbon dioxide, nitrogen is merely (C) exhaled back into (D) the air. A. alike B. chemically C. merely D. into
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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Alike (A) oxygen, which is chemically (B) changed by our bodies into carbon dioxide, nitrogen is merely (C) exhaled back into (D) the air.
A. alike
B. chemically
C. merely
D. into
Mark the letter A,B,C or D on our answer sheet to indicate the underlined part that needs correction in each of the following questions.Alike oxygen, which is chemically changed by our bodies into carbon dioxide, nitrogen is merely exhaled back into the air. A. alike B. chemically C. merely D. into
Đọc tiếp
Mark the letter A,B,C or D on our answer sheet to indicate the underlined part that needs correction in each of the following questions.
Alike oxygen, which is chemically changed by our bodies into carbon dioxide, nitrogen is merely exhaled back into the air.
A. alike
B. chemically
C. merely
D. into
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Raw (A) materials that used to (B) make cars (C) include iron ore, rubber, and (D) petroleum. A. Raw B. used to C. make cars D. and
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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Raw (A) materials that used to (B) make cars (C) include iron ore, rubber, and (D) petroleum.
A. Raw
B. used to
C. make cars
D. and
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.(D)The minister (A)blamed lower production figures for (B)a severe shortage (C)of raw material and frequent strikes (D)by workers. A. minister B. for C. severe shortage D. frequent strikes
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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.(D)
The minister (A)blamed lower production figures for (B)a severe shortage (C)of raw material and frequent strikes (D)by workers.
A. minister
B. for
C. severe shortage
D. frequent strikes
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics. A. A lot of B. have made C. in D. fields of
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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics.
A. A lot of
B. have made
C. in
D. fields of
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics. A. A lot of B. have made C. in D. fields of
Đọc tiếp
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions
A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics.
A. A lot of
B. have made
C. in
D. fields of
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics. A. A lot of B. have made C. in D. fields of
Đọc tiếp
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
A lot of (A) discoveries have made (B) in (C) the fields of (D) chemistry and physics.
A. A lot of
B. have made
C. in
D. fields of
Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions. Nearly (A) chemical agents are harmful (B) to living tissues (C) if enough of them is taken (D). A. Nearly B. are harmful C. living tissues D. is taken
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Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Nearly (A) chemical agents are harmful (B) to living tissues (C) if enough of them is taken (D).
A. Nearly
B. are harmful
C. living tissues
D. is taken
Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.Gilbert Newton Lewis, a chemist, helped to develop the modern electron theory of valence, a theory what explains the forces holding atoms together in molecules. A. a B. develop C. what D. together
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Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Gilbert Newton Lewis, a chemist, helped to develop the modern electron theory of valence, a theory what explains the forces holding atoms together in molecules.
A. a
B. develop
C. what
D. together