A、 This material releases dangerous fumes when it touches hot surfaces.
B、 On contact with hot surfaces, this material produces dangerous fumes.
C、 This material happens dangerous gases when it comes into contact with hot surfaces.
答案：A
A、 This material releases dangerous fumes when it touches hot surfaces.
B、 On contact with hot surfaces, this material produces dangerous fumes.
C、 This material happens dangerous gases when it comes into contact with hot surfaces.
答案：A
A. 接地电缆字母N应用作电线识别码的标识,以识别完整的接地电网中的任何电线或电缆;
B. 接地电缆字母N应用作电线识别码的后缀,以识别完成接地电网的任何电线或电缆;
C. 接地电缆字母N应用作电线识别码的,以识别完成接地网络电路的任何电线或电缆;
A. 通过侧面油箱的门获取控制组件。
B. 通过侧面油箱的孔触摸控制组件。
C. 通过油箱侧面的开口接近控制组件。
A. That portion of the system which is used by flight and attendant to communicate between areas on the aircraft.
B. That portion of the system which is used by flight and ground personnel to communicate between areas on the aircraft.
C. That portion of the system which is used by flight and ground personnel to chat between areas on the aircraft.
A. The format of the cruise capacity display is determined by the aircraft vendor.
B. The form of the climb performance display is decided by the aircraft manufacturer.
C. The format of the cruise performance presentation is at the discretion of the airplane manufacturer.
A. 简体技术英语(STE)有一个可操纵的通用手册(第2部分),为你提供了在技术员写作中最常用的单词。
B. 简化技术英语(STE)有一个受控的通用词典(第2部分),它提供了在技术文件中最常用的词汇。
C. 简体技术英语(STE)有一个操纵专用词典(第2部分)和为你提供了在技术操纵写作中最常用的单词。
A. The valves are double flap spring-loaded valves mounted on the wheel well side of the front bulkhead of the wheel well, with 9-inch (228 mm) pipes from the assembly into the space above the wing.
B. The valves which are attached to the wheel well side of the wheel well forward bulkhead, where the 9-inch (228 mm) ducts from the packs get into the space above the wings,are of dual flapper spring-loaded type.
C. The valves which are fixed to the wheel well side of the wheel well forward bulkhead are dual flapper spring-loaded type valves where the 9-inches (228 mm) tubes from the units enter into the space above the wings.
A. 允许在下午9点到上午6点之间进入基地。
B. 允许在上午9点到下午6点之间审核基地。
C. 允许在上午9点到下午6点之间进入基地
A. Turn the handle of the door until the lower gate is lifted.
B. For lowering the upper door,door handle should be turned.
C. The lever of door should be turned until the lower door opens.
A. The bolt will be at the 2 o＇ clock position when you look at the pump from the rear.
B. The rivet is installed on the 2 o＇clock position of the pump when looking from rear to front.
C. Look at the bolt installed on the pump from rear to front at the 2 o＇clock position.
A. Tell all personnel to go away from the area.
B. Alert personnel to leave area.
C. Tell all person to leave the area.
