Câu hỏi trắc nghiệm (10 câu):
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Câu 1: Mã câu hỏi: 11941
Read the following passage carefully, and then select the best option A, B, C or D to complete it
Approximately one-third of the Arctic (1) _______ is underlain by continental shelf, (2) _______ includes a broad shelf north of Eurasia and the narrower shelves of North America and Greenland. Seaward of the continental shelves (3) _______ the Arctic Basin proper, which is subdivided (4) _______ a set of three parallel ridges and four basins (also (5) _______ as deeps). These features were discovered and explored (6) _______ in the late 1940s. The Lomonosov Ridge, the major ridge, cuts the Arctic Basin (7) _______ in half, extending as a submarine bridge 1,800 km (1,100 mi) (8) _______ Siberia to the northwestern tip of Greenland. Parallel (9) _______ it are two shorter ridges: the Alpha Ridge on the North American (10) _______, defining the Canada and Makarov basins, and the Arctic Mid-Ocean Ridge on the Eurasian side, defining the Nansen and Amundsen basins. The average depth of the Arctic Ocean is only 1,300 m (4,300 ft) because of the vast shallow expanses on the continental shelves. The deepest point in the Arctic Ocean is 5,450 m (17,880 ft).
(1) ___________
- A. Sea
- B. Ocean
- C. Lake
- D. River
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Câu 2: Mã câu hỏi: 11942
(2) ___________
- A. it
- B. whom
- C. that
- D. which
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Câu 3: Mã câu hỏi: 11943
(3) ___________
- A. is
- B. lines
- C. runs
- D. stands
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Câu 4: Mã câu hỏi: 11944
(4) ___________
- A. on
- B. in
- C. onto
- D. into
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Câu 5: Mã câu hỏi: 11945
(5) ___________
- A. known
- B. considered
- C. thought
- D. remembered
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Câu 6: Mã câu hỏi: 11946
(6) ___________
- A. starting
- B. beginning
- C. appearance
- D. creation
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Câu 7: Mã câu hỏi: 11947
(7) ___________
- A. most
- B. mostly
- C. all
- D. almost
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Câu 8: Mã câu hỏi: 11948
(8) ___________
- A. in
- B. at
- C. from
- D. between
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Câu 9: Mã câu hỏi: 11949
(9) ___________
- A. to
- B. of
- C. with
- D. by
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Câu 10: Mã câu hỏi: 11950
(10) ___________
- A. shape
- B. face
- C. side
- D. size
