原标题：Beautiful spring scenery of Ningbo, E China’s ZhejiangAerial photo taken on April 25, 2021 shows the spring sc···

原标题：Spring scenery of Yuyuantan Park in BeijingPhoto taken on March 31, 2021 shows the spring scenery of Yuyuantan Park in Beijing···

原标题：Spring scenery of Youyang, SW China’s ChongqingAerial photo taken on March 7, 2021 shows the spring scenery of···

原标题：Spring scenery in Guiyang, C China’s HunanPhoto taken on March 5, 2021 shows flowers blooming at a park in Gui···

An option-granting practice in which options are granted at a time that precedes a positive news event. Spring loading relies on the fact that positive news ty···