【单选题】E Most of the Yellowstone National Park is above 2,275 meters. Yellowstone' s weather is very changeable. In summer, it may be warm and sunny with temperatures in the high 70s. At night in any given m...
A.
sunny warm day may become very stormy with wind, rain and sometimes snow. Without enough clothing and equipment, an easy day-hike or boat-trip can turn into a battle against nature. 72. The campers or hikers are advised to________ [ A] fight against stormy weather [