A、 Find out which door has a fault and is closed.
B、 Make sure that which door has a failure.
C、 Find out which door has not closed.
答案：C
A、 Find out which door has a fault and is closed.
B、 Make sure that which door has a failure.
C、 Find out which door has not closed.
答案：C
A. When the cumulative revised pages (including back-up pages) exceeds 60% of the total pages of the manual, a reissue should be prepared.
B. If the updated pages, including back-up pages, were less than 60% of the total page of the manual, a new manual should be copied.
C. Up to 60% of total pages (including back-up pages) were accumulated by mistake, the manual should be rewritten.
A. 如果凸台处有气漏出，按逆时针方向缓慢转动活门组件。
B. 按逆时针方向缓慢转动活门组件直到凸台处有气漏出。
C. 在气体从凸台漏出之后，按逆时针方向慢慢转动活门组件。
A. Use a simple verb to express the approved possibility if permitted.
B. If possible, use an approved simple verb to express.
C. If allowed, use a simple verb for approving.
A. Lubricate one side of the washers.
B. Lubricate one side of the seals.
C. Wash one side of the washers.
A. 微处理器卡可以更换。
B. 微处理器卡可以互换。
C. 微处理器卡可以改变。
A. 描述飞机电源系统时，应提供相关限制、警告和操作提示。
B. 描述飞机电源系统时，应解释相关束缚、警示和操作提示。
C. 描述飞机电源系统时，应提供相关限制、警告和操作警示。
A. 在某些情况下，延长检查频率可能会对疲劳检查造成不足，从长远讲会造成实际飞行小时数低于最初预测。
B. 在某些情况下，如果数据表明疲劳问题发生在比最初预测的飞行小时数更多，则可以放缓检查频率。
C. 在某些情况下，延长实际飞行小时将影响疲劳检查，因此会造成维修检查的小时数远低于最初预测。
A. 在选择检查时间的基本原理或对疲劳应力的影响中，没有考虑腐蚀的影响。很难确定腐蚀的影响，但随着收到CAP检查的报告，检查时间将针对任何严重问题进行调整。
B. 在选择检查时间的理由中没有考虑到腐蚀的影响，也没有考虑到对疲劳应力的影响。确定腐蚀的影响是非常困难的，但是，随着CAP检查报告的收到，检查时间将针对任何严重的问题进行调整。
C. 在确定检查应实施的时间或考虑疲劳应力影响方面，并未考虑腐蚀的影响。尽管确定腐蚀的影响比较困难，但可基于所收到的CAP检查报告中发现的任何严重问题对检查时间做出相应的调整。
A. The exit doors are mainly used for passenger boarding.
B. The exit doors are only used for evacuation.
C. The exit doors are not only used for the passengers to evacuate from the airplane but also used for normal exit.
A. 贴标签于章节编号或标题。
B. 在标签上标注章节号或标题。
C. 标记所有标签以及章节编号或标题。
