These tests should require no special equipment or facilities other than that installed on the aircraft and should be comparable to the tests performed by the flight crews. ( )
A.These tests should not use special equipment or facilities that are not installed on the aircraft.These tests should be similar to the tests performed by the flight crews. B.These tests should require the equipment or facilities installed on the aircraft rather than the special ones and should be replaceable by the tests accomplished by the flight crews. C.These test should only use the equipment or facilities on the aircraft. These tests should be able to perform by the flight crews.正确答案C
