A、 Do a tire pressure check, and if necessary inflate the tires.
B、 Check the pressure of a wheel and charge it if necessary.
C、 Inspect the tire pressure and it's required to refuel.
答案:A
A、 Do a tire pressure check, and if necessary inflate the tires.
B、 Check the pressure of a wheel and charge it if necessary.
C、 Inspect the tire pressure and it's required to refuel.
答案:A
A. 如果读者必须了解某个额外要求才能执行工作程序和步骤,先给出这个要求。
B. 如果读者在执行某个工序或工作步骤之前必须了解某个具体情况,则首先说明这个具体情况。
C. 读者在执行程序或工作步骤之前是否必须知道哪些特定条件,需要先明示。
A. 在左边空白处用黑色垂直线或用“手形指示”来标记确定插图的修改部分。
B. 用与修改部分相对的左边空白处的黑色垂直线或用“手形指示”来确定插图的修改。
C. 用左边空白处的黑色水平方向直线或用“手形指示”来确定插图的修改。
A. 异种金属腐蚀是指当两种或以上的不同金属在电解质下相互接触时发生的腐蚀现象。在这种情况下,金属之间会形成电化学反应,导致其中一种金属比其自身单独存在时更快地被腐蚀。
B. 异种金属腐蚀是指当两种或以上的不同金属在电位下相互接触时发生的腐蚀现象。在这种情况下,金属之间会形成电化学反应,导致其中一种金属比其自身单独存在时更快地被腐蚀。
C. 不同的金属腐蚀是指当两种或以上的不同金属在电荷下相互接触时发生的腐蚀现象。在这种情况下,金属之间会形成电化学反应,导致其中一种金属比另一种腐蚀得快。
A. You need to open the cargo door when the windspeed exceeds 30 knots.
B. Wait for the wind speed to increase to over 30 knots before opening the cargo door.
C. You are allowed to open the cargo door when the wind speed reduces to less than 30 knots.
A. Inform the administration of the problem.
B. Announce the problem to the operator.
C. Tell the manufacturer about the problem.
A. Make the attitude of the valves the same.
B. Make the positions of the valves agree.
C. Make the altitude of the valves agree.
A. 飞机维修手册或章节包括说明性资料,如对飞机的维修或预防性维修的特点和资料所做的说明。
B. 飞机维修手册或章节包括说明性资料,如对飞机的结构和数据给出维修或预防性维修程度的说明。
C. 飞机维修手册或章节包括说明性资料,如对维修或预防性维修所需要的飞机特性和数据的说明。
A. 可选择CAP以外的另外一种方式进行缩写。
B. 缩写CAP是同意使用的一种方式。
C. 做为另外一种选择,可以使用缩写CAP。
A. If a symbol or device is established for a valve or control, it shall be used for this type of unit throughout the manual. The symbols used should be shown and identified in a legend block on the schematic diagram.
B. If a symbol or device has been set up to a valve or control, the equipment type will be referred to as this symbol or device throughout the manual. The legend block in the diagram displays or identifies symbols or device.
C. If a symbol or design is specified for a valve or control, this type of device is used throughout the section of the manual. The symbols used can be found and identified in the legend block of the schematic.
A. There are two methods of loading the tank.
B. The load is determined in two ways.
C. You have to fill the tank twice.