19. Which one of the following sentences is correct?
(A) Studies show that the new strategy is not very effective alike the previous one.
(B) Natural gas is composed of hydrocarbon molecules that breaks apart into hydrogen and carbon atoms when heated.
(C) A dam stops the flow of water, creating a reservoir and raising the level of water.
(D) Cartilage covers the ends of bones helps to protect the joints from wear and tear.
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統計: A(3), B(4), C(24), D(1), E(0) #3848041
統計: A(3), B(4), C(24), D(1), E(0) #3848041
詳解 (共 1 筆)
#7327210
(A)is not very effective like the previous one.
(B)hydrocarbon molecules that break apart...
(D)Cartilage covers the ends of bones that helps.../Cartilage covers the ends of bones, helping to protect...
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