A、 To make sure that ATC transceivers are in standby mode,you must simulate altitude,otherwise false TCAS signals may occur intermittently.
B、 Make sure the ATC transmitters are in standby mode,or false TCAS targets may occur accidentally due to altitude simulation.
C、 Make sure that the ATC transponders are in standby mode when you simulate altitude.You can accidentally cause false TCAS targets.
答案：C
A、 To make sure that ATC transceivers are in standby mode,you must simulate altitude,otherwise false TCAS signals may occur intermittently.
B、 Make sure the ATC transmitters are in standby mode,or false TCAS targets may occur accidentally due to altitude simulation.
C、 Make sure that the ATC transponders are in standby mode when you simulate altitude.You can accidentally cause false TCAS targets.
答案：C
A. 空客建议,使用千斤顶和辅助千斤顶时,其负载能力应大于顶块允许的最大载荷。
B. 空客建议,使用千斤顶和安全顶座时,顶块的负载能力应大于允许的最大载荷。
C. 在顶块的负载能力大于允许的最大载荷的情况下,空客建议使用千斤顶和安全支架。
A. 如果电瓶需要断电,则断掉电源。
B. 如果电瓶需要充电,则继续接通电源。
C. 如果需要更换电瓶,则接通电源。
A. Ensure that there is no corrosion on the tubes.
B. Make sure that the tubes have no deformation.
C. Make sure that the tubes have no crack.
A. Spread a thin layer of sealing compound with a brush on the surface of the bare metal.
B. Spray a thin layer of sealing compound on the metal sheet.
C. Apply a thin layer of sealant on the bare metal.
A. 确保电缆的张力是正确的。
B. 确保电缆的电压是正确的。
C. 确保钢索的张力是正确的。
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. 调整倾斜仪,直到气泡位于中心。
B. 在倾斜仪上的气泡位于中心后进行调整。
C. 将倾斜仪调整到气泡的中心位置。
A. "拖动和滑行”中应包括所需的设备和参考资料如拖车、拖杆、钢索等
B. "拖动和滑行”中应包括所需的设备和器材,如拖车、拖杆、钢索等
C. "拖动和滑行”中应包括所需的设备和参靠资料如拖车、拖杆、电缆等
A. An alphanumeric identifier is an assembly of characters and numbers.It can recognize something.
B. An symbolic-numeric identifier is an assembly of symbols and numbers.It can identifies something.
C. An alphanumeric identifier is a combination of letters and numbers that identifies something.
A. 确保发动机排气区周围有安全围挡。
B. 确保发动机进气区前面有安全界线。
C. 确保工程排气区前面有安全阻碍。
