Why do athletes often go to high altitudes to train?A.Because they want to increase the am

外语类 公共英语 已帮助 人

Why do athletes often go to high altitudes to train?

A.Because they want to increase the amount of haemoglobin in their bodies.

B.Because it may help reduce the amount of red blood cells in their bodies.

C.Because they intend to learn more from the mountain dwellers.

D.Because it can help them to adapt themselves to the high altitude.

热搜:medline数据库中to字段是表示非英文文献的原文题名