相关题目
单选题
Hold the cylinder tightly.
单选题
Examine the seal for defects.
单选题
The control unit is installed aft of the cockpit.
单选题
Install the manifold.
单选题
Documents must be readily revisable.
单选题
Deactivation/Reactivation procedures for circuits, systems, units, etc., shall be included.
单选题
The user of the schematic diagram is the pilot.
单选题
Corrosion can have many causes.
单选题
If the radio signal is not clear, adjust the frequency.
单选题
Move the lever rearward.
