46. According to the passage, satellite observations of the Arabian Desert allow archaeologists to discern (A) indications of ancient routes (B) evidence of former lakes (C) traces of early farms (D) remains of ancient forests

50. The organization of the passage can best be described as (A) an extended statement of the basic principles of a particular scientific theory (B) an introductory statement followed by a discussion of particular examples (C) a comparison of the effectiveness of different types of scientific tools (D) an argument for the claim that new techniques can be useful in many specialized fields

46. According to the passage, satellite observations of the Arabian Desert allow archaeologists to discern (A) indications of ancient routes (B) evidence of former lakes (C) traces of early farms (D) remains of ancient forests

其他試題

46. According to the passage, satellite observations of the Arabian Desert allow archaeologists to discern
(A) indications of ancient routes
(B) evidence of former lakes
(C) traces of early farms
(D) remains of ancient forests