41.What does the author imply about the western rivers? (A) It was difficult to find fuel near them. (B) They flooded frequently. (C) They were difficult to navigate (D) They were rarely used for transportation

37. What opinion of Evans is suggested by the use of the term "unsung hero" in line 14? (A) More people should recognize the importance of his work. (B) More of his inventions should be used today. (C) He should be credited with inventing the steam engine. (D) More should be learned about his early life.

41.What does the author imply about the western rivers? (A) It was difficult to find fuel near them. (B) They flooded frequently. (C) They were difficult to navigate (D) They were rarely used for transportation

其他試題

41.What does the author imply about the western rivers?
(A) It was difficult to find fuel near them.
(B) They flooded frequently.
(C) They were difficult to navigate
(D) They were rarely used for transportation