手少阴心经经脉可治疗心.胸.神志病以及经脉循行部位其他病症。
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Airport works as a _____ center for the landing and takeoff of aircraft.
A. transportation
B. command
C. transmission
D. transformation
Airports provide transportation both for people and _____.
A. fright
B. flight
C. freight.
D. fight
An aircraft is _____ of several areas and structures that provide services for aircraft and passengers.
A. framed
B. composed
C. made
D. formed
An airport _____ is a building at an airport where passengers transfer between ground transportation and the facilities that allow them to board and disembark from aircraft.
A. terminal
B. tower
C. runway
D. concourse