A、 Magnetic tools have an adverse effect in the compass system.
B、 Magnetic tools have an unwanted effect on the compass system.
C、 Magnetic tools affect the compass system.
答案：B
A、 Magnetic tools have an adverse effect in the compass system.
B、 Magnetic tools have an unwanted effect on the compass system.
C、 Magnetic tools affect the compass system.
答案：B
A. Both 28v dc and 115v are supplied to the ignition system.
B. Either 28v dc or 115v is supplied to the ignition system.
C. Only 28V dc power is supplied to the ignition system.
A. FULFILED
B. FINISHED
C. COMPLETED
A. 用滑石粉处理该区域。
B. 在该区域涂抹滑石粉。
C. 撒滑石粉在该区域。
A. Substitutes with different quality can be used.
B. You can not use substitutes with same quantity.
C. Equivalent substitutes are permitted to use.
A. 凹坑没有伤及保护漆层。
B. 划痕没有穿透保护层。
C. 划痕没有贯穿保护膜。
A. Check the bypass valves.
B. Close the isolating valves.
C. Inspect the check valves.
A. Apart from printing “this page intentionally blank” on blank pages, the document producer may use dual page numbering on pages preceding or following a blank page.
B. Instead of printing “this page intentionally blank” on blank pages, the document producer may use dual page numbering on pages preceding or following a blank page.
C. Except printing “this page intentionally blank” on blank pages, the document producer may use dual page numbering on pages preceding or following a blank page.
A. Remove the sleeve to tighten the sliding tube.
B. Remove the sleeve to install the sliding tube.
C. Remove the sleeve to free the sliding tube.
A. The airworthiness and safe operation of an airplane is assured if it＇s used as its original design purpose, properly inspected and carefully maintained.
B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.
C. The airplane is designed to be used as the manufacturer＇s intention. Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.
A. 最后的分类,可以识别系统或子系统中的各个单元。
B. 允许识别系统或子系统中独立单元的最终划分。
C. 最后的分类,可以鉴别整体单元中的系统或子系统。
