问题详情

One problem of using pig organs on humans is ______.


A、the size of the pig organs.

B、the quick rejection of the transplant by human bodies.

C、the speed of their maturity.

D、the technical complexity of the operational process.

时间:2022-01-18 11:30 关键词: 全国英语等级考试(PETS) 全国英语等级考试(四级)

答案解析

B
细节理解题。根据题干信息定位到第二段第三句“The problem is,once the donor organ is stitched in place.the body rebels,rejecting it…”,由此可知,猪的器官植入人体后,人体很快就会起排异反应,reject“排斥”,故答案为B项。