【題組】38. According to the passage, the melting of glaciers caused some plant species to(A) adapt to t
Questions 20-29Many ants forage across the countryside in large numbers and undertake massmigrations
【題組】21. The word “forage” in line 1 is closest in meaning to(A) look up(B) walk toward(C) revolve ar
【題組】22. The word “intermittently” in live 4 is closest in meaning to(A) periodically(B) incorrectly(
【題組】23. The phrase “the one” in line 8 refers to a single(A) message(B) dead ant(C) food trail(D) sp
【題組】40. Where in the passage does the author mention what has happened to the development of the mou
A rapidly advancing contemporary science that is highly dependent on new tools isEarth system scienc
【題組】44. The author of the passage mentions that satellite observations are especially effective in(A
【題組】24. According to the passage, why do ants use different compounds as trail pheromones?(A) To red
【題組】25. The author mentions the trail pheromone of the leafcutter ant in line 11 to point out(A) how
【題組】50. The organization of the passage can best be described as(A) an extended statement of the bas
【題組】26. According to the passage, how are ants guided by trail pheromones?(A) They concentrate on th
【題組】27. The word “furnish” in line 16 is closest in meaning to(A) include(B) provide(C) cover(D) sel
【題組】28. The word “ oscillating “ in line 17 is closest in meaning to(A) falling(B) depositing(C) swi
【題組】29. According to the passage, the highest amount of pheromone vapor is found(A) in the receptors