A、 Reserve the inflammable material at least 50 inches away from the work area.
B、 Deposit the explosive substance out of 50 feet with the work area.
C、 Keep flammable materials at a minimum distance of 50 feet from the work area.
答案：C
A、 Reserve the inflammable material at least 50 inches away from the work area.
B、 Deposit the explosive substance out of 50 feet with the work area.
C、 Keep flammable materials at a minimum distance of 50 feet from the work area.
答案：C
A. 在搅拌均匀后，一小时内不可使用该溶液。
B. 如果摇晃溶液，请等待一小时后再打开。
C. 如果晃动了溶液，一小时内请不要使用。
A. 描述飞机电力转向系统时，如安装前轮电力转向，应包括以下相关信息： （a）系统 （b）如何使用 （c）限制讨论。
B. 描述飞机动力转向系统时，如安装前轮动力转向，应包括以下相关信息： （a）系统描述 （b）如何使用 （c）相关限制。
C. 描述飞机功率转向系统时，如果安装前轮功率转向，应包括以下相关信息： （a）应描述系统。 （b）应说明如何使用。 （c）应阐述限制。
A. Make sure that the oil in the hydraulic tank is above the minimum lever.
B. Make sure that the fluid in the hydraulic reservoir is above the minimum level.
C. Make sure that the fluid in the fuel reservoir is below the maximum level.
A. 所有发动机工作的最佳爬升率速度
B. 全发工作的最佳爬升速度
C. 所有发动机工作的最佳爬升角速度
A. A three-axis accelerometer gives acceleration data of the horizontal, lateral, and longitudinal axis. The flight data recorder system sensors send data about the position of the flight surfaces and controls the FDAU.
B. A three-axis accelerometer gives accelerating data with the vertical, parallel, and longitudinal axis. The flight data recorder system sensors send data and the position of the flight surfaces and controls to the FDAU.
C. A three-axis accelerometer gives acceleration data along the vertical, lateral, and longitudinal axis. The flight data recorder system sensors send data about the position of the flight surfaces and controls to the FDAU.
A. 这些单位及组件给予不相干的系统警告，声音或者视觉的。
B. 这些组件及部件为不相关系统的状态提供听觉或视觉警告。
C. 这些单位及组件给各个系统的不相关的工作条件提供声音或视觉警告。
A. Estimate the quality of fuel used for the flight.
B. Compute the quantity of fuel required for the flight.
C. Evaluate the quantity of fuel in the flight.
A. The format of the cruise capacity display is determined by the aircraft vendor.
B. The form of the climb performance display is decided by the aircraft manufacturer.
C. The format of the cruise performance presentation is at the discretion of the airplane manufacturer.
A. Add 5 ml of hardener to the compound.
B. Add 5 ml of adhesive to the compound.
C. Put 5 ml of hardener to the component.
A. If the airframe manufacturer makes any alteration to the component of the text or illustrations, the component manufacturer will use its own masthead.
B. If the airframe manufacturer changes the component manufacturer＇s text or illustration in any way, he shall apply his own masthead.
C. If the airframe manufacturer alters the text or illustrations of the component manufacturer＇s in any way, it＇s own masthead shall be used.
