270、The system interface circuits adapt to the physical properties of the connected systems.

A. 　在起飞和飞行期间,在发动机故障的情况下应对飞机采取相应措施

A. 　 Troubleshooting、 messages explaining possible failures and corrective measures must be covered in this
handbook.

B. 　 You may find the troubleshooting information about the malfunctions and the related measures for them
in this manual

C. 　 Troubleshooting information describing probable malfunctions and the remedial actions of those
malfunctions shell be provided in this manual.

A. 　 There is a controlled general dictionary in STE, The words in this dictionary are occasionally used in
technical writing.

B. 　 STE has a controlled General dictionary in which the words are seldom used in technical writing.

C. 　 STE has a controlled general dictionary; this dictionary gives the words that are often used in technical
writing.

A. 　不要在这些表面使用热的清洁粉。

B. 　不要在热的表面使用这些清洁剂。

A. 　 this system does not supersede the normal channels of communication for items not covered by the CAP

B. 　 This system will not change the normal ways of communication for items not limited by the CAP

C. 　 The, normal methods of communication for items contained in the CAP will not be shifted

A. 　 The same word "base" can go into different technical name categories when it is used with different
meanings in different contexts.

B. 　 The same word "base”, when it has different meanings in different environment, it can be divided into
different technical name categories.

C. 　 When the word "base" can be divided into different technical noun categories, it has different meanings in
different language environment.

A. 　 If there is no respond from the tower, select a different frequency((频率) and contact again

B. 　 lf there is not any answer from the tower, use a different tunnel.

C. 　 lf the tower does not respond, use a different radio device.

A. 　确保电动机操作顺滑。

B. 　确保发电机平稳运行。

C. 　确保生产者顺利操作。

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. 　每个主燃油箱的通气油箱外侧控制溢出的燃油和排气系统中的燃油。

B. 　每个主燃油箱外侧的通气油箱收集溢出的燃油和来自排气系统中的燃油。

C. 　每个主燃油箱的通气油箱从外侧防止排气系统中的燃油溢出。