選材規(guī)范、標(biāo)準(zhǔn)演練；循序漸進(jìn)、梯度提升；題量豐富、有效提高；技巧同步、一語中的；縮略速記，全面覆蓋。 Warm water and 1._______ , warm air are two main factors that are 2._______ for causing hurricane storms. Hurricanes 3._______ when the moist, warm air from the surface of the ocean 4._______ and meets the cooler air. There is also 5._______ of hidden heat due to cooling process, which increases the 6._______ of the cooler air above. In the cycle, more warm, humid air rises and joins the developing storm. 7._______, there is a 8._______ of heat from the surface of the ocean to the atmosphere above. As the cycle of 9._________ heat continues, a wind pattern is created that moves in a 10._______ fashion around a calm center, which is called as the hurricane eye. The increased 11._______ of warm, humid air 12._______ the speed of wind. Another 13._______ that increases the speed of wind is high-pressure air at high 14._______. As this high-pressure air moves to the center and meets the 15._______ air, the wind speed again increases. <注意>填橫線處的單詞，一行一個。