45. The main subject of the passage is _. (A) noisy thunder (B) the frequency of storms on earth (C) the city of Tororo (D) the impact of lightning on the Sun

46. How do people usually figure out how far away a thunderstorm is taking place? (A) By running after the flash of lightning. (B) By observing the number of the flashes of lightning. (C) By figuring out the frequency of thundering in a period of time. (D) By counting the time span between the flash of lightning and the sound of the thunder.

45. The main subject of the passage is _. (A) noisy thunder (B) the frequency of storms on earth (C) the city of Tororo (D) the impact of lightning on the Sun

其他試題

45. The main subject of the passage is _.
(A) noisy thunder
(B) the frequency of storms on earth
(C) the city of Tororo
(D) the impact of lightning on the Sun