A、 The pack OFF light may go off as soon as the engine starts.
B、 The pack should begin to operate two minutes after one engine starts.
C、 The pack starts to operate as the engine starts, but the pack OFF light stays on until two minutes after the start.
答案：B
A、 The pack OFF light may go off as soon as the engine starts.
B、 The pack should begin to operate two minutes after one engine starts.
C、 The pack starts to operate as the engine starts, but the pack OFF light stays on until two minutes after the start.
答案：B
A. 供给系统有这些用处。
B. 分散系统有这些功能。
C. 分配系统有这些功能。
A. 另外,它应提供手册中使用的符号、缩略语和术语的定义或解释。
B. 另外,它应提供象征的定义或解释、缩略语和手册中使用的术语。
C. 另外,它应提供符号和缩略语的定义或解释、以及手册中使用的技术。
A. Charge the battery.
B. Discharge the battery.
C. Inflate the battery.
A. 测量硅胶吸收水分的时间是必须的
B. 有必要测量硅胶吸收水分的时间
C. 测量硅胶吸收水分所需的时间
A. Make sure that the cabin differential pressure is zero before you unlock the door.
B. Be sure that the variance of the cabin pressure is zero before you open the door.
C. Make certain that the difference of the compartment compression is zero before you open the door.
A. Clamp the cable in position.
B. Put clamps on the cable to hold it in position.
C. Secure the cable to hold it in the position by clamps
A. 它有一个简单的轴承并且操作在一个常规的速度。
B. 它有一个简单的轴承并且以恒定速度运转。
C. 它有单轴并且以恒定速度运转。
A. 确保接下来用于工具的安装程序是可用的。
B. 确保该安装程序随后可用于工具。
C. 确保接下来用于安装程序的工具是可用的。
A. 饮用水系统是用于回收和提供污水的.
B. 便携式水系统是用于储藏饮用水和污水的;
C. 饮用水系统是用于提供饮用水和存储污水的;
A. The section of the engine which contains the sleeve, master and link rod assemblies, cams, cam drive gears, tappet guides, carriers, etc.
B. The section of the engine which Contains the crankshaft, master and link rod assemblies, cams, cam drive gears, tappet, guides, rollers, carriers, etc.
C. The section of the engine which contains the crankshaft, master and manifold assemblies, cams, cam drive gears, tappet, guides, rollers, carriers, etc.
