题目内容：
根据材料，回答题We have quite a bit of information about ancient Egyptian medicine.Doctors' instructions have been found to tell us56___________they did for the sick and the injured.57___________many of the treat- ments included magic, ancient Egyptians used plant leaves and other methods to treat many 58___________
Religion, magic and medicine were59___________related in ancient Egypt.Some priests (牧师) were specially60___________as doctors to61___________the sick and the injured.Doctors were held to a high moral standard.Patients was treated with62___________and their63___________information was highly secret.The highest-ranking doctors were priests of the goddess Sekhmet,64___________controlled illnesses.Doctors spent a part of each year65___________the goddess.Doctors were thought to be66___________to the gods and able to ask them for healing.
Temples were centers for healing.67___________a person was ill, he or she would come to the temple or68___________a doctor for a diagnosis (诊断).A(n)69___________problem was treated with medicine, prayer and magic.If a clear cause was not70___________, the diagnosis would be that the illness was caused by an evil spirit or curse.The doctor would use magic spells to71___________a cure.72___________, a diagnosis could not be reached.73___________this case, a patient would be told to rest for a period of time74___________ another examination could be 75 ___________
第56题答案为__________ A．what
B．why
C．that
D．which
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答案解析：