___________ is also said to be good to the heart. It help poeple to build endurance and muscle strength. It can serve as a cross-training element to people’s regular workout. When people get tired working out in gym, they can go for it to relax.
【简答题】完形填空。 Everyone has his or her own dream and everyone is trying his or her best to realize it. On the morning of May 20th, 1927, Charles took off from the muddy (泥泞的) airfield in New York and _ 1 _ Par...