A、 Use the tube if it＇s worked into 3.3 feet long.
B、 Use a tube whose length is 3.3 feet.
C、 The tube which is used is 3.3 feet length.
答案：B
A、 Use the tube if it＇s worked into 3.3 feet long.
B、 Use a tube whose length is 3.3 feet.
C、 The tube which is used is 3.3 feet length.
答案：B
A. 按照服务公告2243,所有开裂的接耳都有两个凸缘衬套安装在接耳孔中,或者在生产时解决直衬套与安定面配合U型槽失配的早期问题。
B. 根据服务公告2243或在生产中,所有出现裂纹的接耳都在接耳孔中安装了两个凸缘衬套,以消除直衬套移入到安定面的配合U型槽中的早期问题。
C. 根据服务通告2243,在生产过程中给所有出现裂纹的接耳孔中都安装了两个凸缘衬套,解决了之前直衬套游移到安定面配合U型槽的问题。
A. 对于使用时间长的飞机,大修时分解进行检查,以协助选择检查项目。
B. 为了大修而拆卸的长寿飞机,应被检查以协助选择检查项目。
C. 为了协助选择检查项目, 应检查并拆卸使用长寿的飞机进行大修。
A. Make an enter in the logbook to show that you did the deactivation procedure.
B. Make an entry in the logbook to show that you did the deactivation procedure.
C. Make an entrance in the logbook to show that you did the activation procedure.
A. 对于简单的文本使用水平列表。
B. 对于复杂的文本使用水平列表。
C. 对于复杂的文本使用垂直列表。
A. Procedures for handling malfunctions or other abnormalities that are not emergent, or potentially emergent may be delayed in this section.
B. This Section may cover procedures for handling malfunctions or other deviations that are not of emergency nature or involve a potential emergency that may be handled later.
C. This Section may cover procedures for handling malfunctions or other deviations that are not emergent or involve a potential emergency that may be deterred.
A. If the emergency ram air inlet remains blocked, the ratchet mechanism separates the jack bolt from the mechanical drive chain.
B. A clutch mechanism disengages the jack screw from the gear-train if the emergency ram-air inlet becomes accidentally blocked.
C. In the event of an accidental rupture of the emergency ram air inlet, the gear mechanism separates the jack bolt from the mechanical drive chain.
A. A mixture of fuel and oxygen can cause an explosion.
B. A mixture of fuel and hydrogen can cause an explosion.
C. A mixture of fuel and nitrogen can cause an explosion.
A. Do not use compressed air to clean the holes behind the display unit, because it can blow contaminants into display unit which may be damaged.
B. Do not use compressed air to clean the holes on the rear of the display unit, Compressed air will push contamination into the display unit, this can cause damage to the equipment.
C. Because pressurized air can blow contamination away from the display unit, you should not use it to clean the holes behind the display unit in order to avoid damaging the equipment.
A. The Handbook producer should average the material within paragraphs in a way he considers to be most informative to the kind of pilot experienced to use the Handbook.
B. The Handbook manufacturer should arrange the material within paragraphs in a sense he considers to be most useful to the kind of pilot anticipated to use the Handbook.
C. The Handbook operator should arrange the document within paragraphs in a manner he considers to be most incentive to the kind of pilot expected to use the Handbook.
A. Wait for the paint to dry completely before polishing it again.
B. Do not apply the second layer of paint if the first layer has dried thoroughly.
C. Let the first layer of paint dry fully before you apply the second layer.
