A、 ADD
B、 USE
C、 APPLY
答案：C
A、 ADD
B、 USE
C、 APPLY
答案：C
A. Main frame: including compartment, bulkhead, firewall, beam, keel, exterior opening of compartment, etc.
B. Main Frame: Includes items such as frames, bulkheads , firewalls, stringers, keel, frames around openings, etc.
C. Main frame: including compartment, bulkhead, firewall, beam, keel, opening inside compartment, etc.
A. Pilot reports on flight logbook of 908701 pages fluttering sound from left side of airplane during descend beginning at 11000 feet.
B. Pilot reports trembling sound from left side of airplane during ascend at 11000 feet on flight logbook 908701 page.
C. Pilot reports on flight logbook page 908701fluttering sound from left side of airplane during descend beginning at 11000 feet.
A. You must give the obvious signal in a certain way in order to be seen by the pilot.
B. You must stand on a specific road, that is a clear signal for the pilot.
C. You must give the pilot the clear sign al that is not misunderstood by the pilot.
A. The selection of data by manual producers which are included in this section shall be restrained by the concepts contained in the preface of this specification.
B. The selection of data by manual producers included in this section shall be governed by the concepts contained in the preamble to this specification.
C. In his selection. the producers choice of data should be bound by concepts contained in the preamble of this specification.
A. CONTAINS
B. COVERS
C. COMPRISES
A. 确保杆之间有合适的间隙。
B. 确保杆之间有合适的角度。
C. 确保杆之间有足够的间隙。
A. The primary function of the power unit is to supply electrical power.
B. The main purpose of the power plant is to provide electricity.
C. To serve for electrical supply is the only function of the power unit.
A. 它们包括尾翼组件,在飞机后部用于控制和操纵飞机的结构,以及组成和链接到机翼的零部件结构。
B. 它们包括尾翼组件,在飞机前部用于控制和操纵飞机的结构,以及组成和链接到机翼的零部件结构
C. 它们包括尾翼组件,在飞机中部用于控制和操纵飞机的结构,以及组成和链接到机翼的零部件结构
A. 用于密封油箱的所有材料对所有燃油和燃油稳定剂都耐用。
B. 用于密封油箱的所有材料对所有燃油和燃油添加剂者耐用。
C. 用于密封油箱的所有材料对所有燃油和燃油添加剂都防水。
A. 用一块干净的布压在表面上
B. 用一块干净的布擦拭表面
C. 用一块干净的布修复表面
