A、 The right fan provides more air, so it can not be replaced with the left one.
B、 The left fan provides more air, so it can not be replaced with the right one.
C、 The two fans can be changed each other.
答案:A
A、 The right fan provides more air, so it can not be replaced with the left one.
B、 The left fan provides more air, so it can not be replaced with the right one.
C、 The two fans can be changed each other.
答案:A
A. It is expected that the manufacturers of major components will provide maintenance,troubleshooting,inspection and repair data in the format of this specification.
B. It is expected that the manufacturers of major equipments will provide maintenance, troubleshooting, inspection and removal data in the format on this specification.
C. It is expected that the manufacturers of most components will provide maintenance, troubleshooting, inspection and installation data in the format of this specification.
A. the speed of the output shaft of the CSD is constant no matter if the speed of its input changes.
B. the speed of the output shaft of the CSD varies no matter if the speed of its input keeps constant.
C. the speed of the output shaft of the CSD is constant only if the speed of its input remains the same.
A. 辅助燃油箱通常是可移动的油箱。
B. 辅助燃油箱通常是可拆卸的油箱。
C. 辅助燃油箱是常规的可拆卸的油箱。
A. 在每一页的顶部打印页码和发布或者修订日期。
B. 在每一页的底部打印页码以及发布或者修订日期。
C. 在每一页的底部打印页码和修订发布日期。
A. One or more separate documents for some types of equipment such as avionics and instrumentation may be required because they change frequently, or they have various combinations.
B. Some types of equipment such as avionics and instrumentation are changed regularly or combined in different forms requiring to have one or more separate documents.
C. Some types of equipment such as avionics and instrumentation are often revised or combined differently to require one or more separate documents.
A. All ground equipment that is removed is not necessary.
B. Remove all ground equipment as necessary.
C. Move away all unnecessary ground equipment.
A. 测量硅胶吸收水分的时间是必须的
B. 有必要测量硅胶吸收水分的时间
C. 测量硅胶吸收水分所需的时间
A. Do not put different topics in the same paragraph.
B. Do not provide different meanings in the same parentheses.
C. Do not arrange different contents in the same chapter.
A. Make sure the wire in this position is able to unlock the parts.
B. The wire must be positioned so that the parts can oscillate freely.
C. Ensure the wire is positioned to create a locking motion on parts.
A. FIRE
B. FIRES
C. FIRED