A、 This equipment is 18-feet-long.
B、 This equipment is 18 foot long.
C、 This equipment is 18 feet long.
答案：C
A、 This equipment is 18-feet-long.
B、 This equipment is 18 foot long.
C、 This equipment is 18 feet long.
答案：C
A. 拆卸较大的螺帽。
B. 安装较大的螺栓。
C. 组装较大的螺钉。
A. 检修时更换的螺母和垫圈不要丢弃,应该进行检查
B. 如果在检查过程中拆卸了螺母和垫圈,则应更换不要重复使用
C. 对拆下的螺母和垫圈要进行检查,损坏的件不可以重复使用
A. 对于非 FAA 批准的飞机,其声明要写在飞行手册中。
B. 对非 FAA 批准的飞机飞行手册,做如下声明。
C. 在非 FAA 批准的飞行手册中要包括以下声明。
A. 调试抗严扰器直到你不再听到扩音器的杂音。
B. 调整电位计,直到你听不到扬声器的嗡嗡响。
A. This section tells how to identify a fault by checking flight instruments.
B. This section tells parameters on flight instruments.
C. This section tells how to find a failure of flight instruments.
A. When you change a word, always assure that the alternative you choose does not change the sequence of
the sentence.
B. When you replace a word, always make sure that the alternative you select does not change the meaning
of the sentence.
C. When you exchange a word, always ensure that the alternative you pick does not change the order of the
sentence.
A. 运营商应该用开放的通信设备告知厂家新出现的情况,厂家也要回应以必要的帮助
B. 双方应来取开放式沟通方式,一旦出现新情况运营商应告知厂家,而厂家要给予运营商以可靠的帮助
A. 如果破坏只针对中心轮毂,这个机轮是可以使用的.
B. 如果只损坏中间的胎面,这个轮胎是可以使用的。
C. 如果只伤及中间的纹理,这个轮胎是可维护的。
A. 电瓶为紧急出口的照明电路供电
B. 闭合电瓶电路给应急出口灯供电:
C. 应急出口灯由电瓶电路控制
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。.
