Improper loading _______ the efficiency of an aircraft from the standpoint of altitude, maneuverability, rate of climb, and speed.
A: puts down
B: turns down
C: shuts down
D: cuts down
A: puts down
B: turns down
C: shuts down
D: cuts down
举一反三
- Improper loading _______ the efficiency of an aircraft from the standpoint of altitude, maneuverability, rate of climb, and speed.
- Improper loading reduces the efficiency of an aircraft in terms of altitude, maneuverability, rate of climb, and speed.
- There is no cure for the disease, although drugs can __________ its rate of development. A: pick up B: pass down C: slow down D: speed up
- ______ from the apple tree. A: It down fell B: there it is needed C: Down fell it D: Fell it down
- In order to prevent the fire from spreading, some houses ______before the firemen arrived. A: are pulled down B: were pulled down C: have been pulled down D: had been pulled down