A、 Each door has flexible seals at its structure interface which protect the metal interfaces from damage by the airflow.
B、 Each door has flexible seals at its structure interface which protect the metal interfaces from no damage by the airflow.
C、 Each door has formalist seals at its structure interface which protect the metal interfaces from damage by the airflow.
答案：A
A、 Each door has flexible seals at its structure interface which protect the metal interfaces from damage by the airflow.
B、 Each door has flexible seals at its structure interface which protect the metal interfaces from no damage by the airflow.
C、 Each door has formalist seals at its structure interface which protect the metal interfaces from damage by the airflow.
答案：A
A. 发动机动力是系统中直接或间接表示动力或推力的部分,包括刹车平均有效压力、压力比、每分钟转数等项目。
B. 发动机动力系统能够直接或间接指示功率或推力,包括平均有效压力、压比、转速(RPM)等。
C. 发动机动力系统通过刹车平均有效压力、压力比、每分钟转数等项目,来直接或间接表示动力或推力。
D. C.发动机动力系统通过刹车平均有效压力、压力比、每分钟转数等项目,来直接或间接表示动力或推力。
A. 当有金属碎片时必须检查临近的泵。
B. 当发现金属痕迹时,必须检查所有的泵。
C. 当发现金属碎屑时,必须检查相应的泵。
A. Maximum altitude loss during stall recovery is approximately 800 feet.
B. Maximum altimeter loss during spin recovery is about 800 feet.
C. Maximum weight loss during stall recovery is nearly 800 feet.
A. If the scratch does not go through the protective layer,the unit is serviceable.
B. If the nick does not go through the primary surface,the unit is serviceable.
C. If the scratch does not go through the protective surface,the unit is movable.
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. 警告和注意事项中的文字将标为粗体,而注释可以在适用的文本之后,取决于要重点突出的材料。
B. 为了突出材料的重点,警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后。
C. 警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后,具体取决于要突出显示的材料。
D. B.为了突出材料的重点,警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后。
E. C.警告和注意事项应在其适用的文本之前,但注释可以在适用文本之前或之后,具体取决于要突出显示的材料。
A. 每间隔 20 秒点击一次。
B. 咔哒声的时间间隔必须为 20 秒。
C. 必须将咔哒声的时间间隔调整为 20 秒。
A. Basic control and operation information describing how the airplane components are controlled and how they operate,including any special procedures,and limitations that apply.
B. Basic control and operation information describing how the airplane components are controlled and operated,including any special procedures,and limitations that apply.
C. Basic control and operation information describing how the airplane components control and operate,including any special procedures and limitations that apply.
A. 如果在平时使用中,大家更爱使用全称的话,其缩写也应标注在标题的括号内。
B. 如果在习惯用法中,相对于全称更倾向使用缩写的话,则该缩写也应包括在标题的括号内。
C. 应该将缩写包含在标题的括号内,如果平常更喜欢使用缩写而不是全称的话。
D. C.应该将缩写包含在标题的括号内,如果平常更喜欢使用缩写而不是全称的话。
A. 发动机系统包含元件和部件用于控制和改变润滑剂在发动机入口和出口的流动。
B. 发动机系统包含控制和引导润滑油从进口流向出口的组件和部件。
C. 润滑剂靠发动机的元件和部件的控制和引导在发动机里产生流动。
