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.除了飞机上安装的设备外，这些测试 不应需要任何特殊设备或设施，并应与机组人员进行的测试相当。
A.These tests need no special equipment or facilities except those installed on the aircraft and are like the tests performed by flight crews. B.These tests need some special equipment or facilities that are not installed on the aircraft. And these tests are the same to the tests performed by flight crews. C.These tests need special equipment or facilities that are installed on the aircraft with the tests performed by flight crews.正确答案A
