A、 Refer to FIG. 401 for the distance between rivets.
B、 If you want to know the distance between bolts, refer to FIG. 401.
C、 Look at FIG. 401 for the dimension between bolts.
答案：A
A、 Refer to FIG. 401 for the distance between rivets.
B、 If you want to know the distance between bolts, refer to FIG. 401.
C、 Look at FIG. 401 for the dimension between bolts.
答案：A
A. 有关可执行要求的检查和制造商推荐的检查的人员，可参考本节中提及的《联邦航空法规》（FAR 43部和91部或其他适用的法律）。
B. 本节应提及，针对有资格实施必要检查和制造商所推荐检查的人员，应参考《联邦航空法规》（FAR 43部和91部或其他适用的法规）。
C. 本节须提供参考《联邦航空法规》（FAR 43部和91部或其他适用的法规）有关谁可以执行要求的监测和制造商推荐的监测。
A. Oxidation occurs very easily.
B. Oxygen occurs very easily.
C. Nitrogen occurs very easily.
A. Alternates for equipment may be listed under the same item number. For installations made up of a number of units which my be located at various places in the airplane, each unit should be listed separately.
B. Alternative equipment can be listed under the same item number. Multiple identical components installed in different locations of the aircraft should be listed uniformly.
C. Different equipment may be substituted for each other and listed under the same item number. Multiple identical units installed on different aircraft should be listed individually.
A. Make sure the probe cover is in good working condition with no evidence of damage.
B. Make sure the probe plug is in good condition and there is no signal of damage.
C. The probe lid is insured to be in ideal condition and out of damage.
A. 维护手册应提供标牌或标签的位置和图示， 以表明哪些是最低设备清单要求的。
B. 维护手册应提供标牌或标签的位置和图示， 以表明哪些是最低设备清单项目。
C. 维护手册应提供标牌或标记的位置和图示， 以表明哪些是最低设备清单要求的。
A. 用于乘客和机组人员进出飞机的门，包括结构件、闩锁机构、把手、内衬、扶手、坡道、操纵装置等物品。
B. 用于乘客和机组人员进出飞机的门，包括结构件、闩锁机构、把手、内衬、综合步骤、坡道、扶手等物品。
C. 用于乘客和机组人员进出飞机的门，包括结构件、门闩、把手、隔热材料、衬板、控制器、踏板、坡道、扶手等。
A. During the system test, the PSU nitrogen mask doors will open and the nitrogen masks will appear in the nitrogen box if the door test stop or the tapes are not installed.
B. If the door test stop or the masking tape is not installed, the doors of the PSU oxygen box will open and the oxygen mask will remain in the original position.
C. The PSU oxygen box doors will open and the oxygen masks will go out of the oxygen boxes during the functional test if you do not install the door test stop or the masking tape.
A. 如果不能安全执行此地面移动操作，警告不要再次尝试它。
B. 如果不能安全执行此操作，应提供警告不要再次尝试此操作。
C. 如果不能安全执行此操作，应提供警告不要尝试此操作。
A. It is permitted to show the legends within the diagram instead of listing at the bottom or on an adjacent page by the abbreviation number.
B. Legends shall be explained in a simple way within the diagram at the bottom or on an adjacent page except for abbreviation with numbers in a list.
C. If the space is enough, the legends shall be stated within the diagram and do not list them by numerical abbreviations at the bottom or on an adjacent page.
A. 在制作壳体之前，确保钻头的尖端锋利。
B. 在钻孔之前，确保钻头的尖端锋利。
C. 在钻孔之前，确保电锯的尖端锋利。
