更多"A special research team from the lo"的相关试题:
[填空题]A special research team from the local medical center 76 experiments on completely blind babies. The babies to be tested on lived at home with their mothers or families. The research workers would visit the babies and closely 77 the development of their senses and behavior every two weeks.
In most 78 ,the research workers tested the responses of the blind babies to different stimuli common in the family enviroment. Generally speaking, a 79 baby would react with family. His reactions were swift. 80 , most of the blind babies, according to the experiments, responded to stimuli impassively. In fact, they were indifferent to 81 sound. But 82 some special situations, some of them were able to 83 to the sound of their mothers with a smile. Usually, their response was very 84 .
The tests were done about nine months; they 85 when the blind babies were one month old and ended when they were ten months old.
A. A.carried
B.did
C.finished
D.took