【单选题】The three axes of rotation for an aircraft is____-____, ____-____, and _____-____?
A.
longitudinal-roll, lateral-pitch, vertical-yaw
B.
longitudinal-pitch, lateral-roll, vertical-yaw
C.
longitudinal-roll, lateral-yaw, vertical-pitch
D.
longitudinal-pitch, lateral-yaw, vertical-roll
【单选题】The sweater can’t ______ in the machine.
【单选题】The machine is so old ___ it can’t be used any more ___ some of its parts are changed.
【简答题】A.Tey can’t fit into the machine. B.1I?hey have not been delivered yet. C.They were sent to the wrong address. D.They were found to be of the wrong type.
【单选题】The machine can’t be made perfect overnight; in fact it should be improved___________.
【单选题】The machine can’t be made perfect overnight; in fact it should be improved ______.
【单选题】Yaw is a rotation about the vertical axis giving a side-to-side movement of the nose known as sideslip