A、 Use a solution of foam and water to clean.
B、 Clean with bleach and water.
C、 Clean with a solution of soap and water.
答案：C
A、 Use a solution of foam and water to clean.
B、 Clean with bleach and water.
C、 Clean with a solution of soap and water.
答案：C
A. 找到中点,然后将测量出的数据除以 2。
B. 为找到中点,将测量出的间隙除以 2。
C. 找到中点,用 2 除以测量出的间隙。
A. Water above the kitchen floor can seep in through small holes in the floor surface,invisible to the naked eye.
B. Eyes cannot see the vapor which may penetrate through small holes of the floor surface in the galley.
C. Moisture above the galley floor can go through small holes in the floor surface area and stay out of view.
A. 检查并拆下损坏的零件。
B. 检查拆下的零件是否损坏。
C. 检查损坏的零件,判断是否要拆下。
A. 将钢索穿过导管至客舱地板下方。
B. 安装钢索,将其穿过座舱地板下方的导管。
C. 通过驾驶舱地板下方的导管安装线束。
A. The space equipment releases the air from the compound.
B. The vacuum equipment decreases the air from the compound.
C. The vacuum equipment removes the air from the compound.
A. 前外机身勤务门止动点缺失。
B. 前外机身勤务门止动点失效。
C. 前外机身勤务门止动点凸起。
A. Set the width of the control rod as necessary.
B. Set the length of the control rod as necessary.
C. Set the height of the control rod as necessary.
A. Use some auxiliary screws to assemble the unit temporarily.
B. You shall use some additional screws to install the unit permanently.
C. Temporarily disassemble this unit using some auxiliary screwdrivers.
A. 预估所需要的数量。
B. 估计必须的清洗液数量。
C. 估计所需要的消耗量。
A. 接通断路器。
B. 打开电路接头。
C. 拔出跳开关。
