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In a tape recorder | |
A. | the width of air gaps of record and erase heads is almost equal [Wrong Answer] |
B. | the air gap of record head is wider than the air gap of erase head [Wrong Answer] |
C. | the air gap of erase head is wider than the air gap of record head [Correct Answer] |
D. | any of the two air gaps can be wider than the other [Wrong Answer] |