A、 This material can give off poisonous fumes.
B、 This material can release poisonous fumes.
C、 This material can send poisonous fumes.
答案：B
A、 This material can give off poisonous fumes.
B、 This material can release poisonous fumes.
C、 This material can send poisonous fumes.
答案：B
A. This chapter introduces removable items of equipment and furnishings contained in the flight, passenger, cargo and accessory compartments. It includes emergency, buffet and lavatory equipment if furnished as manufacturer designated standard equipment. It does not include structures or equipment assigned specifically to other chapters;
B. This chapter introduces replaceable items of equipment and furnishings contained in the flight, passenger, cargo and accessory compartments. It includes emergency, buffet and lavatory equipment if furnished as manufacturer designated standard equipment. It does not include structures or equipment assigned to other parts;
C. This chapter introduces removable items of equipment and furnishings contained in the passenger, flight, cargo and parts compartments. It includes emergency, buffet and lavatory equipment if furnished as manufacturer designated special equipment. It does not include structures or equipment assigned specifically to other chapters;
A. 某些词会有注释告诉你使用其他批准的专用词汇或不同的形式。
B. 某些词会有注释告诉你使用其他批准的更佳的词汇或不同的结构。
C. 某些词会有注释告诉你使用其他批准的替代词汇或不同的形式。
A. 当按下其中一个按钮,数字字母显示器上会显示电压和电流
B. 当按下其中一个按钮,模拟数字显示器上会显示电压和电流
C. 当转动其中一个旋钮,模拟数字显示器上会显示电压和电流
A. Disconnect all testing systems as necessary were.
B. Disconnect all the systems which are not necessary for the test.
C. Turn off all the unnecessary systems.
A. 在进近、着陆和滑行过程中提供引导的部分系统。包括航向道、下滑道、ILS、马赫信标、电子指引器、地面引导系统等。
B. 在起飞、着陆和滑行过程中提供引导的部分系统。包括航向道、下滑道、ILS、马赫信标、目视指引器、地面引导系统等。
C. 在进近、着陆和滑行过程中提供引导的部分系统。包括航向道、下滑道、ILS、马赫信标、目视指引器、地面引导系统等。
A. Be careful not to get acid on your skin.
B. Do not get acid on your skin.
C. You must be careful to get acid on your skin.
A. Always use test element that can cause sparks.
B. Never use test equipment which can cause cracks .
C. Do not use test equipment that can cause sparks.
A. 本节介绍了牵引飞机和在正常或非正常情况下推飞机的必要指示;
B. 本节包括在正常或异常情况下牵引或推飞机的必要指示;
C. 本节包括在正常或异常情况下飞机滑行或推飞机的必要指示;
A. The retaining clip must move quickly into position.
B. The retaining clip should move quickly into position.
C. The retaining clip should move quickly look.
A. The EEC process simulation signal from the high pressure turbine.
B. The EEC receive analog signal from high pressure turbine.
C. The high pressure turbine send discrete signal to EEC.
