A、 不要在这些表面使用热的清洁粉。
B、 不要在热的表面使用这些清洁剂。
答案:B
A、 不要在这些表面使用热的清洁粉。
B、 不要在热的表面使用这些清洁剂。
答案:B
A. 找出正确显示的来源。
B. 找出错误显示的原因。
C. 找出错误显示的位置。
A. Use only the approved forms of verbs and adjectives
B. Use only the permitted forms of verbs and adverbs.
C. Use only the applicable forms of adverbs and adjectives.
A. 如何识别这些故障,排故信息以及这些故障的补救措施应该提供
B. 此规章应提供可能故障的排故信息,以及对这些故障的补救措施
C. 应提供描述可能故障的排故信息,如何识别这些故障,以及针对那些故障的纠正措施
A. 要先安装螺钉(10),才能安装盖组件(9
B. 要拆下盖组件(9),首先要拆下这四个螺钉(10)
C. 要拆下螺母(9),首先要拆下这四个螺栓(10
A. It it very difficult to determine the effects of corrosion but as the reports from the CAP inspections are
received, the inspection times will be adjusted for any severe problems.
B. It is not easy to decide the affection of corrosion,when the reports from the CAP inspections are received,
the inspection duration will be changed for any serious problems.
C. It is very hard to make the decision of the corrosion effects but if the reports from the CAP inspections are
obtained the inspection times will be arranged in accordance with the severest problem.
A. Use a filter to remove unwanted material from the oil.
B. Use a valve to remove unwanted material from the gas.
C. Use a filter to remove unwanted material from the fluid.
A. Copies of the appropriate forms and a description of the entries to be completed are available to you
from an ABC dealer or factory Customer Service Representative.
B. Copies of the proper forms and a description of the items to be completed are available to you from an
A. You can electric motors drive fuel and hydraulic pumps or to drive a valve to the commanded position in
the fuel, hydraulic or air conditioning system or to move doors and cargo containers.
B. Electric motors' can drive fuel and hydraulic pumps or drive a valve to the commanded position in the fuel,
hydraulic or air conditioning system or move mechanical parts like doors and cargo containers to produce
mechanical power.
C. Electric motors produce mechanical power and their main functions are to drive fuel and hydraulic pumps,
to drive a valve to the commanded position and to move mechanical parts like doors and cargo containers.
A. When described the aircraft and its system, you should always use third people talking.
B. Generally, in describing the airplane or its system, third person wording should be used.
C. When you describing the airplane systems, third person mood shall be used.
A. 、This Specification is designed to provide guidance for the development of Handbooks for all types of
general aviation airplanes, These airplanes are originally certificated at minimum takeoff weights of 12,500
pounds or more.
B. 、 This specification is intended to provide guidance for the development of Handbooks for all types of
general aviation aircraft, which are initially certificated at maximum takeoff weights of 12,500 pounds or less.