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.
答案：B
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.
答案：B
A. The power is transmitted from the propeller to the engine.
B. The engine is used to transmit power to the propeller shaft.
C. The power is transmitted to the shaft by the engine cable.
A. Each section shall be started on a right-hand page.
B. Each section shall be stated on a left-hand page.
C. Each section shall be proceeded from a right-hand column.
A. When some new kind of situation occurs, the operator should communicate openly with the manufacturer. The manufacturer should supply the operator solid assistance.
B. When the new situation gets worse, it should build the open communication between the operator and manufacturer. The operator claims the situation to get the feedback from the manufacturer.
C. When something new happens, open interconnection should exist between the manufacturer and the operator. The operator should report to the manufacturer to obtain effective discount.
A. 将测试结果写在正确的表格里。
B. 将操作结果写在正确的表格里。
C. 将校准结果写在校正表上。
A. Visual difference is acceptable between the previous surface and the new surface.
B. There should be no visual difference between the initial surface finish and the new surface finish.
C. It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
A. Staff must violate this procedure.
B. All persons must follow this procedure.
C. Personnel must deviate from this procedure.
A. The operator may use any format containing the same information.
B. The operator may use an equivalent form containing the same information.
C. The operator may use a diagram containing the same information.
A. The Design Authority is responsible for approving and changing the repair procedure.
B. Any alteration to this repair procedure must get verbal approval of the Design Authority.
C. If you change this repair procedure, get approval of the Design Authority.
A. 当飞机制造商选定的最大持续功率大于发动机型号数据单上的额定最大持续功率的时候，飞机型号数据单内列出来的最大持续功率表明是遵循了相应适航标准，同时这个数值也会呈现在《飞行员操作手册》中。
B. 当飞机制造商选定的最大连续功率小于发动机型号数据单上的额定最大连续功率时，飞机型号数据单内所列出的最大连续功率用以表明对相应适航标准的符合性，并应在《飞行员操作手册》中载明。
C. 当飞机制造商选定的最大持续功率小于发动机型号数据单上的额定最大持续功率的时候，发动机型号数据单内列出来的最大持续功率表明是遵循了相应适航标准，同时这个数值也会呈现在《飞行员操作手册》中。
A. Always remember that the main subject of STE is for readers to hardly grasp each sentence they read.
B. Always remember that the major function of STE is to let readers comprehend every sentence they read barely.
C. Always remember that the primary objective of STE is that readers immediately understand each sentence that they read.
