A、 压力波动和震动会导致软管磨损。
B、 压力堵塞和摆动可以造成软管老化。
C、 压力骤然上升和晃动会使软管分层。
答案：A
A、 压力波动和震动会导致软管磨损。
B、 压力堵塞和摆动可以造成软管老化。
C、 压力骤然上升和晃动会使软管分层。
答案：A
A. 根据当地的正确程序使用或丢弃封严胶。
B. 遵守当地规定，正确使用或丢弃溶剂。
C. 遵守局方规定，正确使用或丢弃封严胶。
A. 手册可能是活页形式，与持久的，多环封面，或显著黏附的。
B. 手册可以是活页形式，耐用，多环盖，或临时装订。
C. 手册可以是有耐用多环封面的活页形式，或永久装订。
A. CAP是对《飞机维护手册》（或《持续适航文件》）的补充，该手册是包含飞机持续适航程序的主要文件。
B. 《飞机维护手册》（或《持续适航文件》）是针对飞机持续适航的主要文件，而CAP属于补充性文件。
C. CAP是对《飞机维护手册》（或持续适航文件》）的补充，是包含飞机持续适航程序的主要文件。
A. A small child should sit in an unlimited seat.
B. A small child needs to sit in a seat with safety device.
C. A small child could sit in an adult seat.
A. Discard the removed fasteners.
B. Throw away the removed components.
C. Leave out the removed gaskets.
A. 转动凸轮以松开管路。
B. 转动卡箍以使管路自由移动。
C. 转动卡箍以松开管路。
A. 拆除部件之前，给系统充气。
B. 安装部件之前，给系统释压。
C. 断开部件之前，给系统放气。
A. Long sentences are easy to read.
B. Long sentences are difficult to read.
C. Short sentences are difficult to understand.
A. 将适配器及其支撑设备固定在位。
B. 将适配器靠在支柱上。
C. 将适配器与支柱接合在同一位置。
A. However, an “emergency” almost always entails a failure that requires to respond immediately and rapidly, for example, the situations that a total powerplant fails, the fire or smoke occurs, or the cabin are depressurized rapidly.
B. An “emergency” however, almost always causes a malfunction that requests immediate and rapid response, such as the whole powerplant failure, fire or smoke, or rapid cabin pressurization.
C. However, an “emergency” is often related to a failure that demands respond simultaneously, such as the complete failure of the powerplant, fire or smoke, or rapid cabin warming.
