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。
答案：B
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。
答案：B
A. It is fine to use alternative materials
B. It is forbidden to use alternative materials
C. The alternative materials are not unserviceable
A. 冲击载荷会导致发动机发生冲击损伤。
B. 重着陆会导致发动机发生冲击载荷。
C. 飞机载重过太会导致发动机着陆时受到冲击。
A. If the filter bonds to the tool, make the tool moist with cold water.
B. If the filler bonds to the tool, make the tool moist with cool water.
C. If the filler bonds to the tool, make the tool moist with cold water.
A. 发动机包含螺旋桨轴和减速齿轮,还包括前部安装附件的驱动装置等。
B. 发动机中包含螺旋桨轴和减速齿轮的部分。包括前部安装附件的驱动装置等。
C. 发动机的螺旋桨轴和减速齿轮包括前部安装附件的驱动装置等。
A. 当这种情况发生时,你可以选择使用第9级引气。
B. 当这种情况发生时,将自动使用第9级引气。
C. 当这种情况发生时,人工打开第9级引气。
A. A fly-by-wire(FBW) system replaces manual flight control of an aircraft with an electronic interface.
B. For a fly-by-wire(FBW) system, the flight control of an aircraft is replaced with an electronic interface manually.
C. Regarding the fly-by-wire(FBW) system, the manual flight control of an aircraft is used rather than an electronic interface.
A. Do the weighing procedure in this sequence.
B. In this order to perform the swapping procedure.
C. In this sequence to do the analysis procedure.
A. 用刀片画一条线。
B. 在刀刃上画一行。
C. 在叶片上画一条线。
A. The airflow passes turbine and depletes energy, together with the colder air that bypassed the engine core, produces a force when exiting the nozzle that acts to propel the engine, and therefore the airplane, forward.
B. The airflow passes turbine and depletes energy, with regard to the colder air that bypassed the engine core, produces a drag when exiting the nozzle that acts to propel the engine, and therefore the airplane, forward.
C. The airflow passes turbine and depletes energy, in addition to the colder air that bypassed the engine core, produces a force when entering the nozzle that acts to propel the engine, and therefore the airplane, forward.
A. 在设计示意图时,可能有必要在使示意图易于说明的细节与为易于阅读和理解所必需的简单性之间做出妥协折衷。
B. 在设计示意图时,可能有必要在使示意图易于说明的细节与为易于阅读和理解所必需的简单性之间做出选择。
C. 在设计示意图时,必须兼顾在使示意图易于说明的细节与为易于阅读和理解所必需的简单性。
