A、 The troubleshooting section includes Description and Operations.
B、 Contents of Troubleshooting section should be prepared under "Description" and "Operations".
C、 Material of Description and Operation is the critical contents to troubleshooting section.
答案：B
A、 The troubleshooting section includes Description and Operations.
B、 Contents of Troubleshooting section should be prepared under "Description" and "Operations".
C、 Material of Description and Operation is the critical contents to troubleshooting section.
答案：B
A. Check wash basin drains, water tap and its lines for leakage.
B. Inspect the washing sink, faucet and its pipe for leakage.
C. Examine the washing hand drain port, tap and the line for crack.
A. If you find an incorrect quantity of air from the vent mast, do a system test.
B. A system test should be conducted once you find an abnormal airflow from the vent mast.
C. It is necessary to do a system test after you find the air quality in the vent mast is improper.
A. 在测试结束时要监控速度指示。
B. 在测试后期要监控速度的持续性。
C. 持续监控速度指示至测试结束。
A. If as many as 50% of the holes are contaminated, you should clean the display units behinds the holes.
B. The holes on the bottom of the display unit should be cleaned once over 50% of them are clogged due to contamination.
C. If contamination causes a blockage of more than 50 percent of the holes, then clean the holes on the rear of the display units.
A. 计划性勤务包括内部清理等工作。不包括维修工作实施所要求的润滑程序。
B. 计划性勤务包括内部清理等工作。不包括润滑程序，这是维修工作实施所要求的。
C. 计划性勤务包括内部整理等工作。不包括润滑程序，这是维修工作实施所要求的。
A. 描述飞机发动机时，应对冷却（ 散热）系统进行描述，包括整流罩盖板。
B. 描述飞机发动机时，应描述冷却（ 散热）系统相关的信息，包括通风外壳。
C. 描述飞机发动机时，应描述空调系统相关的信息，包括通风罩板。
A. 将测量误差值控制在正或负0.2毫米内。
B. 误差为正负0.2毫米。
C. 标准公差尺寸为正负0.2米。
A. 在制作壳体之前，确保钻头的尖端锋利。
B. 在钻孔之前，确保钻头的尖端锋利。
C. 在钻孔之前，确保电锯的尖端锋利。
A. The schematic diagrams need to list a lot of instructions, so the items listed are ordered according to certain rules, this is the order in which the items are placed on the plane.
B. There are schematics which need to list a lot of items, so the items listed should be sorted according to certain rules, such as the order in which the items are placed on the plane.
C. List a large number of schematics in logical order, such as the position of the items on the plane.
A. Always keep the brightness control on the LCD display at maximum.
B. Always keep the brightness knob of the LCD monitor set to its maximum dimness position.
C. Always adjust the test knob of the LCD monitor set to maximum brightness position.
