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Câu hỏi:
(3) ___________
- A. is
- B. lines
- C. runs
- D. stands
Lời giải tham khảo:
Đáp án đúng: B
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CÂU HỎI KHÁC
- 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
