50. Left wing number 2 fuel tank access door is deformed

A. For vocabulary, only main alternation are highlighted, minor alternations to many approved and not approved examples are not highlighted.

B. For wordlist, only major changes are highlighted, minor changes to various approved and not approved examples are not highlighted.

C. For vocabulary, only main alternation are prominent, minor alternations to many approved and not approved examples are not prominent.

A. It is the responsibility of the operator to ensure that alternative tools or equipment can work well and are dangerous to the parts and personnel as the ones specified in the procedure if you use them.

B. If alternative tools or equipment are used, the operator must ensure that they can play the same role and are as safe as the tools or equipment specified in the procedure to the parts and personnel.

C. If the manufacturer car make sure that alternative tools or equipment can meet the requirement and are as safe to the parts and equipment as the ones specified in the procedure, you can use them.

A. 如果可行的话,手册中出现的计量单位应该保持一致。

B. 实际上,手册中出现的测量值必须保持一致

C. 手册使用的计量单位必须与实际清况保持一致。

A. 把电缆分割相等宽度的三段

B. 把电缆分割相等厚度的三段

C. 把电缆切成相等长度的三段

A. 你需要在安装发动机时更换大量零件。

B. 更换发动机时,你可以安装大量部件。

C. 在发动机安装时可能更换大量部件。

A. The failure of the valve causes the contamination of the hydraulic fluid.

B. The failure of the valve is unrelated to the contamination of the hydraulic fluid.

C. Hydraulic fluid contamination is the major contributor for the valve failure.

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

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

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

A. Loosen the 15 nuts on the pump side clamp ring.

B. Loosen the 15 bolts on the pump side clamp ring.

C. Tighten the 15 nuts on the pump side clamp ring.

A. 如果按照制造商的设备标准装修,厨房包括台面、座椅、置物架、备料设备等。

B. 如果按照运营商设计的标准设备装配,卫生间包括镜子、座椅、台盆、冲洗设备等。

C. 如果以制造商指定的标准设备来提供,盥洗室包括镜子、座椅、橱柜、分装设备等物品。

A. 在此种情况下,文件的标题页和目录页必须遵循每一部分给出实际出版日期。

B. 在此种情况下,文件每部分之前的标题页和目录页必须标明实际出版日期。

C. 在此种情况下,标题和目录页要放在文档每个部分之前并必须给出实际出版日期。