A、 Be patient while the door is opening.
B、 Be aware of the door when it is opening.
C、 Be careful while the door is opening.
答案：C
A、 Be patient while the door is opening.
B、 Be aware of the door when it is opening.
C、 Be careful while the door is opening.
答案：C
A. 校准空速(CAS)在必要时使用,以符合认证机构的任何适用要求,因为飞行员飞行工作时也可以使用指示空速(IAS)。
B. 校准空速(CAS)仅在必要时使用,以符合权威机构的适用要求,因为飞行员飞行工作时同时使用指示空速(IAS)。
C. 校准空速(CAS)仅在必要时使用,以符合认证机构的任何适用要求,因为飞行员飞行工作时唯一使用指示空速(IAS)。
A. Material supported by the manufacturer for microfilming, including removals, shall be given on one edge only in a form suitable for photographing.
B. The manufacturer for microfilming, including adjustments, shall be provided on one edge only in the format of suitable for photographing.
C. Material supplied by the manufacturer for microfilming, including revisions, shall be provided on one side only in a form suitable for photographing.
A. The purpose of the CAP is to extend the current inspection scope so that the performance of the aircraft keeps fulfilling the capability of the original certification.
B. The CAP is worked out to maintain the need for flight so that performance of the aircraft would conform to the original certification standards.
C. CAP is designed to address the growing demand for flying and to keep aircraft in compliance with the original certification standards.
A. It supersedes the preceding edition.
B. It updates the previous version.
C. It takes place of the following version.
A. Lubricate the elevator tab hinges.
B. Lubricant the elevator tab links.
C. Grease the aileron tab hinges.
A. 那些机载动力装置被安装在飞机上,用于产生并提供单一类型或组合的辅助电力、液压、气源或其他动力。
B. 那些空气动力的发动机被安装在飞机上来运行并提供一类或多类的辅助电力、液压、气源或其他动力。
C. 那些利用空气产生动力的装置装在飞机上来获得和补充单一或多个备用电源、液压源、气源或其他动力。
A. 制定本规范的目的是为了降低成本
B. 本规范是为减少失误而制定的
C. 规范的制定是为了发展航空安全
A. Vertical axis passes horizontally through the center of gravity of an aircraft.
B. Vertical axis passes vertically through the center of gravity of an aircraft.
C. Vertical axis of an aircraft is an imaginary line passing vertically through the center of gravity of an aircraft. The vertical axis is called the pitch axis.
A. The data of the initial version shall be indicated on each page until recision,and the data of the brand new version shall be indicated after revision.
B. The data of the initial version shall be indicated on each page until modified,and the data of the latest version shall be indicated after modified.
C. Each page shall bear the date of the original issue until revised and, when revised, that of the latest revision.
A. 只要能简化、缩短或使文本更容易理解,就应该使用插图。
B. 无论何时都应该使用插图让文本更简洁、短小或使文本更易理解。
C. 应该使用插图当它们能简化、缩短或使文本更容易理解时。
