A、 The emergency exit doors are known as, backup exit and they should not be used in special condition
B、 The emergency exit doors are used for the escape and are not used as the normal exits.
C、 The emergency exit doors are applied to board that are not usually used for exit.
答案:B
A、 The emergency exit doors are known as, backup exit and they should not be used in special condition
B、 The emergency exit doors are used for the escape and are not used as the normal exits.
C、 The emergency exit doors are applied to board that are not usually used for exit.
答案:B
A. 检查机翼油箱内部
B. 间歇地检查机翼油箱。
C. 给油箱做深入式测试。
A. 确保舱门与其附近表面平齐。
B. 确保使用与舱门表面相似的材料对舱门进行打磨。
C. 确保舱门材料与其附近表面材料相同。
A. 该数字表明了系统的规模
B. 该图片显示了系统的结构
C. 该形状说明了系统的形式
A. 本规范是联邦航空管理局依据咨询通告 AC91-60 制定的
B. 本规范反应了联邦航空管理局对咨询通告 AC91-60 的要求
C. 本规范是根据联邦航空管理局的咨询通告 AC91-60 制定的
A. 检查厕所快速增压装置。
B. 检查厕所快速减压装置。
C. 检查厕所定期减压装置。
A. 程序应在每章内按编号顺序进行准备,并有适当的主次科目标题,无需从新的页面开始。
B. 程序应在每章内按照主次标题和参考号的形式进行编写,不需要从新的页面的开头开始。
C. 程序应在每章内按参考编号顺序编制,并有适当的主、副标题,而无需从新页的顶部开始。
A. English is not often the mother language of the readers of technical files.
B. English is not often the private language of the readers of technical books.
C. English is not often the required language of the readers of technical pamphlet.
A. Be careful when you put your hand onto printed circuit boards.
B. Be careful when you get close to printed circuit boards.
C. Be careful when you remove printed circuit boards.
A. The procedures should give the address of the facility and time the program will be rechecked to find out if it is coherent enough for the type of maintenance being performed at the facility.
B. The program shall be checked to decide if it is updated and sufficient for the type of maintenance being performed at the facility. The interval of the checks shall be stated in this procedure
C. The program will not be performed at the facility if this procedure shows outdated and inadequacy information for the the type of maintenance.
A. 一体式电路一般包括一体式部件以及以单片结构执行完整电路功能的器件。
B. 集成电路一般包括那些具有集成元件、以单片结构执行完整电路功能的器件。
C. 集成电路总是包括那些目有一体化元件、以整体结构实现完整电路功能的器件。