5. The word 'They" in line 21 refers to (A) crystalline rocks (B) the flanks (C) the Primitive mountains (D) layered sedimentary rocks

5. The word 'They" in line 21 refers to
(A) crystalline rocks
(B) the flanks
(C) the Primitive mountains
(D) layered sedimentary rocks

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統計： A(26), B(19), C(77), D(122), E(0) #801528

詳解 (共 1 筆)

袁立恆

B1 · 2018/03/29

#2699353

(共 1 字，隱藏中）

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6. Why does the author mention rock type, hardness, and size in lines 22-23? (A) To describe the development of European geology (B) To explain the differences between mudstone and sandstone (C) To introduce the new theories that were about to emerge in the 1800's (D) To summarize the characteristics thought to distinguish mountain types

5. The word 'They" in line 21 refers to (A) crystalline rocks (B) the flanks (C) the Primitive mountains (D) layered sedimentary rocks

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其他試題

5. The word 'They" in line 21 refers to
(A) crystalline rocks
(B) the flanks
(C) the Primitive mountains
(D) layered sedimentary rocks