×
单选题
There are three types of placards and markings. A. Safety Data: These placards and markings are used for the flight crew, and passenger cabins, and for equipment safety. They include WARNINGS and CAUTIONS. B. Maintenance Data: These are servicing and maintenance instructions. C. By Local Regulation: The aircraft must have these placards and markings. When these types of placards are shown in Chapter 11, they are identified by (1).
A
有三种标牌和标记：A.安全数据：这些标牌和标记是用于飞行机组、客舱的，也用于设备安全。它们包括警告和注意事项。B.维护数据：这些是维修和保养说明。C.按当地的法规：飞机必须有这些标牌和标记。当C这类标牌出现在第11章中时它们会被标识为(1)。
B
有三种标牌和标记：A.安全数据：这些标牌和标记是用于飞行机组、客舱的，也用于设备安全。它们包括警告和注意事项。B.维护数据：这些是维修和保养说明。C.按航空器生产国（地区）法规：飞机必须有这些标牌和标记。当C这类标牌出现在第11章中时它们会被标识为(1)。
C
有三种标牌和标记：A.安全数据：这些标牌和标记是用于飞行机组、客舱的，也用于设备安全。它们包括警告和注意事项。B.维护数据：这些是维修和保养说明。C.按航空器运行地法规：飞机必须有这些标牌和标记。当C这类标牌出现在第11章中时它们会被标识为(1)。
答案解析
正确答案：A
相关知识点：
标牌标记分类及用途
相关题目
单选题
The forward and aft cargo electronic units are identical.
单选题
The air goes through riser ducts and up side walls to an overhead distribution duct.
单选题
The flight compartment gets conditioned air from the left pack and the mix manifold.
单选题
A flight starts when the air mode is sensed for longer than 30 seconds.
单选题
The armed position is the usual position of the switch.
单选题
Polish the surface until it is very shiny.
单选题
The primary function of this unit is to control the fuel flow.
单选题
Cut the cable into three equal lengths.
单选题
Words often have many different meanings in English.
单选题
Significant opinions concerning compliance with the Specification shall be published.
