题目

In 1977, a dead author of detective stories saved the life of a 19-month-old baby in a most unusual way. The author was Agatha Christie, one of the most successful writers of detective stories in the world. In June 1977, a baby girl became seriously ill in Qatar, near Saudi Arabia. Doctors were unable to _31_the cause of her illness, so she _32_ to London and admitted to Hammersmith Hospital, where specialist help was _33 _. She was then only half-conscious（半昏迷） and on the “Dangerously Ill” list. A team of doctors hurried to _34_the baby only to discover that they,  35_, were pu下列省区与所在地形区组合正确的是（　　） A、陕西-东北平原B、山西-黄土高原C、贵州-华北平原D、河南-长江中下游平原