A、 Through releasing the handle, the gas start to inflate the slide-raft .
B、 Operation of the handle releases the gas which can inflate the slide-raft.
C、 The gas handle operates to inflate the slide-raft.
答案：B
A、 Through releasing the handle, the gas start to inflate the slide-raft .
B、 Operation of the handle releases the gas which can inflate the slide-raft.
C、 The gas handle operates to inflate the slide-raft.
答案：B
A. The correction installation of the upper drag strut can prevent the retraction of the lower drag strut.
B. If the upper drag strut is installed improperly, the lower one will be hit during retraction.
C. The removal of the upper drag strut has to be done properly so that the lower one can fully extend.
A. The Boeing 747 symbolizes the beginning of a new ear in air transport.
B. The Boeing 747 is the first type of airplane in air transport.
C. Modern air transport started from the Boeing 747.
A. You need to open the cargo door when the windspeed exceeds 30 knots.
B. Wait for the wind speed to increase to over 30 knots before opening the cargo door.
C. You are allowed to open the cargo door when the wind speed reduces to less than 30 knots.
A. This procedure is only void in digital mode.
B. This procedure is only valid in digital mode.
C. This procedure is only ineffective in digital mode.
A. Vertical pages instead of horizontal are preferred for all types of publication.
B. Horizontal pages are more preferable for all types of publication than vertical ones.
C. Both vertical and horizontal pages are rather preferable for all types of publication.
A. By using the basic provisions of FAR 21.50, revisions become consistent with the format of the specification.
B. FAR 21.50 provisions are the basic to the revisions which are consistent with the format of the specification.
C. To make revisions consistent with the format of the specification, the provisions of FAR 21.50 should be adopted as a basis.
A. Every model has this function.
B. This function is applicable to all models.
C. Not all models have this function.
A. In order to set the configuration and operate the system, the operator uses an external joystick and control panel.
B. An external joystick and control panel is used to make the configuration and operate the system.
C. To operate an external joystick and control panel for the configuration and the system operation.
A. If the lamp is too weak, charge the battery.
B. If the light is too strong, do a replacement of the battery.
C. If the light is not bright, the battery should be replaced.
A. Make sure the wire in this position is able to unlock the parts.
B. The wire must be positioned so that the parts can oscillate freely.
C. Ensure the wire is positioned to create a locking motion on parts.
