A、 When it is unlikely that the temperature decreases to -20 ℃, remove the batteries.
B、 If it is possible that the temperature will decrease to -20 ℃, remove the batteries.
C、 If it is possible that the temperature will decrease to -20 ℃, cut the cells.
答案：B
A、 When it is unlikely that the temperature decreases to -20 ℃, remove the batteries.
B、 If it is possible that the temperature will decrease to -20 ℃, remove the batteries.
C、 If it is possible that the temperature will decrease to -20 ℃, cut the cells.
答案：B
A. 供应足够容量和尺寸的容器。
B. 供应足够容量和直径的容器。
C. 提供符合规范的容器和量尺。
A. Visual difference is acceptable between the previous surface and the new surface.
B. There should be no visual difference between the initial surface finish and the new surface finish.
C. It is forbidden to have acoustic difference between the former surface finish and the new surface finish.
A. Generally, in describing the airplane or its system, third person wording should be used. (For example: The nose wheel is provided with a shimmy damper to keep the wheel from shimmying while rolling on the ground.)
B. In general, when describing the aircraft or its system, you should use third person such as there is shimmy damper on the nose wheel in order to prevent the wheel shimmying and rolling on the ground.
C. Generally speaking, third person should be used while describing the aircraft or their system. For example: the nose wheel is available on the shimmy damper so as to shimmy or roll on the ground.
A. Explain how to check them for proper operation and how to recognize a malfunction.
B. Describes how to check that they are functioning properly to identify faults.
C. Describes how to identify these failures so that these systems can function properly.
A. The function of this special tool is to remove the shims.
B. The purpose of this special tool is to extract the bushing.
C. The function of this special tool is to extend the washer.
A. If the airspeed values are necessary to more than one configuration, the more restrictive IAS shall be used.
B. Where the airspeed values may be applicable to more than one configuration, the more conservative IAS value shall be used.
C. The more accurate IAS value should be used where the airspeed values are mandatory to less than one configuration.
A. STE是为了帮助读者理解他们所阅读的英语内容，特别是当这些读者的母语不是英语的时候。
B. STE开发了帮助读者理解他们所阅读的英语内容的规则，尤其是当这些读者的母语不是英语的时候。
C. STE是为了帮助英语文档的读者理解他们所阅读的内容而开发的，特别是当这些读者的母语不是英语的时候。
A. 机外空气温度是指自然空气温度，可以从飞行中的机上温度显示器读取，也可以从地面气象站获取，经过压缩系数调整，来校准仪表误差。
B. 机外空气温度是静止大气温度，可以从机上温度显示器读取，也可以从地面气象源获得，并根据仪表误差和压缩效应调整。
C. 机外空气温度是静止大气温度，可以从机上温度显示器读取，也可以从地面气象台获取，为减少误差需要调整仪表错误和压缩系数效应。
A. 止动螺母的不正确调整会造成方向舵脚蹬的损坏。
B. 方向舵踏板的止动螺钉不恰当的调节会带来伤害。
C. 方向舵脚蹬上的止动螺栓的不恰当调节会造成损坏。
A. 本程序给出了不同的扭矩范围以及相应的规定。
B. 本文件给出了不同的扭矩值和其适用的条件。
C. 本程序给出了适用的差异扭矩值和条件。
