根据第一段To give away bone marrow(骨髓) to her younger brother, a 12-year-old girl named Zhang Xinxin made herself eat 3 kg of noodles every day.可知为了给弟弟捐赠骨髓,名叫张欣欣的12岁女孩每天吃3千克面条,因此推断一个星期她吃21千克面条,故选D。(2)B.细节理解题。根据第三段The doctor ...
Transplant Surgery: Bone marrow and liver transplants require a plasma donation. (If your blood type is AB, your plasma is extremely important. People with AB blood are considered “universal plasma donors” because anyone can use it regardless of their blood type.) Fun Fact: This is different...