The bolt will be at the 2 o＇clock position when you look at the pump from the rear.

A. 加油软管不能碰到油箱的边缘。

B. 加油软管不必碰到油箱的边缘。

C. 加油软管应该固定在油箱的边缘。

A. On the label, read the date of the last inspection.

B. Check the date of latest inspection on the log.

C. On the label, make sure the date of last check.

A. RESET测试电门用于减少故障历史。当VERFIY(通过)和绿色GO灯亮时, 按下RESET(复位)电门。

B. RESET测试电门用于转移故障记录。当VERFIY(验证)和绿色GO灯打开时, 按下RESET(复位)电门。

C. RESET测试电门用于消除故障记录。当VERFIY(确认)和绿色GO灯亮时, 按下RESET(复位)电门。

A. 该规范包括一些新材料或新方法。

B. 该规范包含小型的新材料和新方法。

C. 该规范几乎不包括新材料或新方法。

A. CRES causes magnesium, aluminum, or cadmium to corrode when it touches these metals.

B. Stainless steel corrodes once touching magnesium, aluminum, or chromium metals.

C. Magnesium, aluminum, or chromium metals shall be protected from the corrosion caused by CRES.

A. Put a plug on the open end of each pipe.

B. On the opening of each pipe, put a cover.

C. Put a cover on the loose end of the pipe.

A. Turn the handle of the door until the lower gate is lifted.

B. For lowering the upper door, door handle should be turned.

C. The lever of door should be turned until the lower door opens.

A. Get approval for all modifications from the design authority.

B. The design department is irresponsible for approving the changes.

C. The arrangement has to be approved by the design department.

A. When it is unlikely that the temperature decreases to -20 ℃, remove the batteries.

B. If it is possible that the temperature will decrease to -20 ℃, remove the batteries.

C. If it is possible that the temperature will decrease to -20 ℃, cut the cells.

A. Before install the software, the plane has to be on the ground and the engines shut down.

B. The airplane must be on the ground with the engines off before you can install software.

C. The aircraft should be on the ground and engines power off before you upload the software.