A、 The Fault Isolation Manual is provided neither as a printed manual nor as digital products, or a combination of these two.
B、 The Fault Isolation Manual can be either a printed handbook or digital products, or a combination of both.
C、 The Fault Isolation Manual furnishes a printed handbook ,or a digital product, or a combination of these two.
答案：B
A、 The Fault Isolation Manual is provided neither as a printed manual nor as digital products, or a combination of these two.
B、 The Fault Isolation Manual can be either a printed handbook or digital products, or a combination of both.
C、 The Fault Isolation Manual furnishes a printed handbook ,or a digital product, or a combination of these two.
答案：B
A. Those fire-resistant partitions and seals mounted on or about the power package for the purpose of isolating areas subject to fire.
B. Those fire-resistant partitions and seals mounted on or about the power package to isolating areas subject to fire.
C. Those fire-resistant partitions and seals mounted on or below the power package for the purpose of isolating areas subject to fire.
A. 空气通过隔栅和过滤器进入洗手间。
B. 通过厨房的空气流入格栅和气滤。
C. 空气通过格栅和过滤器进入厨房。
A. 安装最短螺纹的转接头到板上
B. 安装螺纹区域最短的转接头到板上
C. 将转接头螺纹区域最短的一端安装在板上
A. Check the bypass valves.
B. Close the isolating valves.
C. Inspect the check valves.
A. 泵的控制开关上有一个防护装置,可以防止意外操作。
B. 泵的控制开关上有一个盖,可以防止意外操作。
C. 泵的控制电门上有一个盖,可以保护意外操作。
A. 中心句是一篇文章的第一句,也是最重要的一句。
B. 总结句是一节内容的第一句,也是最重要的一句。
C. 主题句是一段话的第一句,也是最重要的一句。
A. Do not use compressed air to clean the holes behind the display unit, because it can blow contaminants into display unit which may be damaged.
B. Do not use compressed air to clean the holes on the rear of the display unit, Compressed air will push contamination into the display unit, this can cause damage to the equipment.
C. Because pressurized air can blow contamination away from the display unit, you should not use it to clean the holes behind the display unit in order to avoid damaging the equipment.
A. DIM
B. DARK
C. ILLUMINATE
A. 基本上,作者可以使用字典中已批准的词汇作为核心词,
B. 在主要部分中,作者可以使用字典中已认可的词汇作为核心词。
C. 在基础部分中作者可以使用字典中已核实过的词汇作为核心词。
A. That portion of the system which is used to indicate temperature and pressure of t he pneumatic system. Includes temperature and pressure warning systems.
B. The part used to indicate the temperature and pressure of an air source system. Mainly temperature and pressure warning systems.
C. A unit used to indicate the temperature and pressure of an air source system. Includes temperature and pressure sensors.
