1209、Make sure that the door is f1ush with the adjacent surfaces.

A. 　英语是科学、工艺和人际关系的交流语言。

B. 　 英语是科学、技术和相关人员的互通语言。

C. 　英语是科学、技术和人际关系的国际语言。

A. 　 Chromate is added into the primer to protect corrosion

B. 　 A material that protects the primer from corrosion in contained in it.

C. 　 There is corrosion-preventive material in the primer.

A. 　 The flight deck is located between the pressure/dome/and the front passenger door, and it is above the
floor.

B. 　 Cockpit is on the floor panel and bet ween/the/pressure dome and the rear passenger partition.

C. 　 Flight compartment is above the floor and between/the forward passenger partition and the forward
pressure dome.

A. 　连接可以连接的导线

B. 　把断开的导线重新断开

C. 　连接断开的导线

A. 　 The compressing of the spring can cause the valve to open.

B. 　 There is no change of the valve when the spring compresses.

C. 　 After compressing of the spring, the valve goes to closed position.

A. 　量规的精度必须符合适用的质量标准。

B. 　选择量规必须参照已有的质量标准。

C. 　采购护目镜必须满足相应的质量标准。

A. 　当有金属碎片时必须检查临近的泵。

B. 　当发现金属痕迹时,必须检查所有的泵。

C. 　当发现金属碎屑时,必须检查相应的泵。

A. 　 This section includes limitations adapted by the airworthiness authority.

B. 　 These limitations included in this Section are approved by the airworthiness authority

C. 　 These limitations included in this Section are adopted by the airworthiness authority

A. 　这类技术名词仅适用于描述性内容,如一般信息、系统综述和操作文本以及服务公告的综述部分。

B. 　这类技术形容词仅适用于描述性文本,如一般信息,系统描述和操作文本以及服务协会的描述部分。

C. 　这类技术动词仅适用于描述性内容,如概述信息、系统描述和操作步骤以及服务通告的描述部分。

A. 　放目录页的桌子必须标识日期但是无需编号

B. 　目录页必须写日期但是不用写数量

C. 　目录页必须注明日期,但无需编号