The cockpit voice recorder records signals from four audio inputs during the flight.

A. Only the certified personnel can complete the modification or repair to the aircraft.

B. Pay attention that inspections or maintenance work ought to be carried out by mechanics.

C. Modifications or repairs to aircraft should be achieved by releasing staff.

A. Make sure that the quality of fuel in the reservoir is not more than 500 liters.

B. Make sure that the quantity of fuel in the tank is not more than 500 liters.

C. Make sure that the quality of oil in the tank is not more than 500 liters.

A. 系统中用来生成电流点燃燃烧室和加力燃烧室中油气混合气的那部分。

B. 系统中产生电流以点燃燃烧变大器和推力增大器中的燃料混合物的部分。

C. 系统中产生电流以点燃燃烧变大器和推力缩小器中的燃料混合物的部分。

A. 如果副翼行程未满，请再次调整桅杆。

B. 如果襟翼运转缓慢，再次调整传动杆。

C. 如果襟翼达不到全行程，再次调节连杆。

A. The Continuing Airworthiness Program Inspection number is also provided above the page and is the CAP chapter number.

B. The Continuing Airworthiness Program Inspection number is also displayed at the bottom of the page and is the CAP section number.

C. The Continuing Airworthiness Program Inspection Code is also showed under the page and is the CAP item number.

A. 在词典中给出的形容词都是原形，如果有比较级和最高级，以括号标示出。

B. 词典中每个被认可的形容词都列入基本表格，如适用，将其比较和最高级形式放在一起。

C. 词典中每个被认可的形容词都以原形给出，如适用，将加入比较级和最高级表格。

A. 贴标签于章节编号或标题。

B. 在标签上标注章节号或标题。

C. 标记所有标签以及章节编号或标题。

A. 自主式定位包括惯性制导系统、天气雷达、多普勒、接近预警、避撞、星体跟踪器等部分，以及六分仪/八分仪等。

B. 自主式定位包括导向系统、天气雷达、多普勒、近地警告、避撞、星体雷达等部分，和六分仪/八分仪等。

C. 自主式定位包括导向系统、天气雷达、多普勒、接近预警、避撞、星形跟踪器等部分，和六分仪/八分仪等。

A. Maximum Limiting speed Unsticks is the speed restrain which will not be intentionally surpassed in typical flight operations. V is communicated in knots and M in Mach Number.

B. Maximum Restriction Speed is the fastest a plane can fly without breaking the rules in normal flight. The speed is measured in knots and Mach Number.

C. Maximum Operating Limit Speed is the speed limit that may not be deliberately exceeded in normal flight operations. V is expressed in knots and M in Mach Number.

A. 两次检查后最少等待两分钟。

B. 两次检查之间的最短时间是两分钟。

C. 两次检查之间最多等待两分钟。