The integrated circuits contains general coverage of those devices having integrated components, in monolithic structure which perform complete circuit function.

A. 左大翼二号油箱盖板断裂。

B. 左大翼二号油箱接近门变形。

C. 左大翼二号油箱入口门脱落。

A. The aircraft navigation systems provide the flight which is required by the crew,and meet the the most appropriate safety requirements.

B. The aircraft navigation systems provide the crew with the data required for flight within the most provisional safety requirements.

C. The aircraft navigation systems provide the crew with the data required for flight within the most appropriate safety requirements.

A. Turn ADF 1 to unknown frequency.

B. Tune ADF 1 to a known frequency.

C. Tune VOR 1 to a known channel.

A. 衬板的厚度应该是初始翼梁衬垫的厚度的1-1.2倍。

B. 加强条的厚度乘以1-1.2就得到初始长桁衬垫的厚度。

C. 压条的厚度应是初始长桁衬垫的厚度的1-1.2倍。

A. 用一块棉布把窗玻璃擦亮。

B. 用一块软布把窗玻璃擦干净。

C. 用一块软布把窗玻璃擦亮。

A. 降低氮气压力至120 磅/平方英寸。

B. 减小氮气压力120 磅/平方英尺。

C. 把氮气压力减小120 磅/平方英尺。

A. Make sure that the scale is not more than 400 knots.

B. Make sure that the indication is not more than 400 knots.

C. Make sure that the indication is not more than 400 miles.

A. The condition of the radome is very important for its performance.

B. The condition of the antenna influences its properties greatly.

C. The condition of the radar has an important effect on its characteristics.

A. 将钢索拼成三段那么高。

B. 将电缆剪成三等份那么宽。

C. 将钢索剪成等长的三段。

A. 飞机已按照制造商要求或同等标准进行检查。

B. 飞机已按照运营人要求或同等标准进行维护。

C. 飞机已按照制造商建议或同等标准进行维护。