Auxiliary fuel tanks are normally removable tanks.

A. 此门在飞行中部分打开，在地面时完全打开。

B. 此门在飞行中完全打开，在地面时完全打开。

C. 此门在飞行中部分打开，在地面时也部分打开。

A. 剪切销断裂时，确保拖杆完整。

B. 如果剪切销断裂，检查拖杆。

C. 检查拖杆对剪切销断裂的影响。

A. If you find break wires, repair them.

B. If you find broken wires, repair them.

C. If you find break wire, repair them.

A. Set the air conditioning switch to the up position.

B. Place an air conditioning switch above the normal position.

C. Put one of the pack switches in the HIGH position.

A. The steel plate measures 1.5 metres long and 3/8 centimeter thick.

B. The steel plate measures 1.5 metres long and 3/8 decimeter thick.

C. The aluminum plate measures 1.5 metres long and 3/8 decimeter thick.

A. 在开始检查前，你应该拆除接近门和整流罩。

B. 在开始检查前，你应该拆除登机门和整流罩。

C. 在开始检查前，你应该拆除舱门和组件。

A. You can use the module to disassemble the disassembly fixture.

B. The module that you can use to disassemble is the disassembly fixture.

C. You can use the disassembly fixture to disassemble the module.

A. 确保螺钉稳固。

B. 确保螺母拧紧。

C. 确保螺栓牢固。

A. In STE, there are different rules for how to write sentences for procedures (Section 5) and for how to write them for descriptive text (Section 6).

B. In STE, there are different rules for why to write paragraphs for procedures (Section 5) and for why to write them for descriptive text (Section 6).

C. How to write sentences for programs (Section 5) and how to write sentences for operative text (Section 6) have different means in STE.

A. 可以通过拆下保护盖来接近机械装置。

B. 重新安装保护盖来接近机械装置。

C. 拆下保护盖来获得机器。