A、 It is not permit to work with any uncontrolled technical document for maintenance work.
B、 It is not permitted to work with any uncontrolled technical document for maintenance work.
C、 It is not allowed to work with any unreliable technical document for maintenance work.
答案：B
A、 It is not permit to work with any uncontrolled technical document for maintenance work.
B、 It is not permitted to work with any uncontrolled technical document for maintenance work.
C、 It is not allowed to work with any unreliable technical document for maintenance work.
答案：B
A. 应说明载荷计算中使用的配载程序和“基本空重”考量。
B. 应说明配载计算时使用的计算程序和“基本空重”数据。
C. 应说明需在载荷计算中使用计算程序和“操作空重”数据。
A. 仅B747刚引进时期，每个月就有4000页必须从手册中删减或增加进手册。
B. 在B747引进时期，仅每个月必须替换或增补的手册就有4000页以上。
C. 在B747刚引进的阶段，仅一个月就需要更换或增加约4000页到手册中。
A. The properties of these sealants prevent corrosion.
B. Corrosion frequently occurs due to the features of these sealants.
C. The properties of these sealants make themselves easily corroded.
A. 将车辆拉至规定的安全区域。
B. 将车辆拉至特定的、可以使用程序的区域。
C. 将车辆拉至可以使用标准程序的安全区域。
A. 拉力连杆组件将拉力载荷从轮轴传递到减震支柱。
B. 张力连杆组件将张力负载从轴心传递到减震支柱。
C. 扭力连杆组件能将扭力载荷从轴传递到减震支柱。
A. 裂缝的最大长度为5英尺。
B. 裂缝的最大长度为5英寸。
C. 裂缝的最大深度为5英寸。
A. The basis for assuring an airplane remains airworthy and safe to operate is to combine the manufacturer＇s requirements with sound inspection and maintenance practices.
B. To ensure airworthiness and safe operation of an airplane, it is essential to follow the manufacturer＇s instructions in the utilization of airplane, and perform sound inspection and maintenance practices as well.
C. Airworthiness and safe operation are fundamental to aircraft utilization as required by the manufacturer, so sound inspection and maintenance practices are carried out.
A. 给凸起的固定环和堵塞指示器打保险。
B. 给滚花固定环和堵塞指示器本体打保险。
C. 给带凸边的密封环安装保险丝，以固定指示器本体。
A. 真空设备将空气注入到化合物中。
B. 真空设备可以抽走化合物中的空气。
C. 真空设备用于从化合物中提取空气。
A. Present the examples, associated conditions and technique on the possible page of the chart and use the page including the chart to concise the necessary information if the space is insufficient.
B. Present the chart, examples, associated conditions and technique on the same page if possible and use the page facing the chart if the space is insufficient for the necessary information.
C. Try to place the examples, associated conditions and technique on the same page as the chart if possible and use another page including the chart to describe the necessary information when the space is not sufficient.
