Answer:
"The major held the photograph with his good hand and looked at it very carefully...."'You have confidence?" "No,' said the
major."
"...the machine was to bend the knee and make it move as riding a tricycle. But it did not bend yet, and instead the machine lurched when it came to the bending part."
"The photographs did not make much difference to the major because he only looked out of the window."
Step-by-step explanation: