Đáp án A
Kiến thức: Mạo từ
Giải thích:
Không dùng “the” trước các danh từ chỉ chất hóa học
The nitrogen => nitrogen
Tạm dịch: Nitơ chiếm hơn 78% khí quyển Trái Đất, khối lượng khí xung quanh hành tinh.
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.
The economy of Maine is based to a great extent in its forest, which over 80 percent of its surface area.
A. economy of
B. to a
C. in its
D. percent of
Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
In the United States (A) among 60 percent (B) of the space on the pages of newspapers (C) is reserved for (D) advertising.
A.among
B.of the space
C.is reserved
D.advertising
Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.
In the United States among 60 percent of the space on the pages of newspapers is reserved for advertising
A. among
B. of the space
C. is reserved
D. advertising
Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions
Dams are used to control flooding, provide water for irrigation and generating electricity for the surrounding area
A. irrigation
B. to control flooding
C. generating
D. surrounding area
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
The earth is (A) the only planet with a large (B) number of (C) oxygen in (D) its atmosphere.
A. the
B. number
C. oxygen
D. its
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
The Earth is the only planet with a large number of oxygen in its atmosphere.
A. the
B. a large number
C. oxygen
D. its
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
In the United States (A) among 60 percent (B) of the space on the pages of newspaper (C) is reserved for (D) advertising
A. among
B. of the space
C. is
D. advertising
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.
More and 90 percent of the calcium in the human body is in the skeleton.
A. the
B. human
C. is
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
More and 90 percent of the calcium in the human body is in the skeleton.
A. the
B. human
C. is
D. and
