A、 Two persons are asked to prepare the fire bottles.
B、 Appoint two persons to be prepared to operate the fire extinguishers.
C、 The fire is extinguished by two persons on standby.
答案：B
A、 Two persons are asked to prepare the fire bottles.
B、 Appoint two persons to be prepared to operate the fire extinguishers.
C、 The fire is extinguished by two persons on standby.
答案：B
A. 松开断路测试开关
B. 按压短路测试开关
C. 松开短路测试开关
A. 如果油箱中不是所需的油液,可能会使泵损坏。
B. 如果油箱中的油量过多,可能会使泵损坏。
C. 如果油箱中的油量不足,可能会使泵损坏。
A. When you do maintenance on the waste water system, make sure that your gloves are put on.
B. Face away from waste water system when you do maintenance on it with gloves.
C. Face away from your gloves when you do maintenance on the waste water system.
A. 这个步骤给出了连接管路的说明。
B. 这个步骤给出了连接接头的说明。
C. 这个步骤给出了连接吊架的说明。
A. 20秒后将杆向下移。
B. 20秒后将杆消失。
C. 20秒后将阻块消失。
A. Each wire is comprised by an alphabetical code following 2 alpha digits and 2 numerical digits.
B. Each wire is identified by an alphanumerical code comprising 2 alpha digits followed by 2 numerical digits.
C. Each wire consists of an alphanumerical code following 2 alpha digits and 2 numerical digits.
A. All auxiliaries or additional equipment which is to be installed in the particular airplane shall be excluded in the equipment list when delivered.
B. When delivering an airplane, make sure the equipment in it lists all mandatory or auxiliary items.
C. When a particular airplane is delivered, all required or optional equipment installed in it shall be contained in the equipment list.
A. 如果可能的话,告诉你的读者如果不遵守安全指令会发生什么。
B. 如果必要的话,告诉你的读者如果没有安全指令会发生什么。
C. 如果可能的话告诉你的读者会发生什么,判断是否未遵守安全指令
A. The PlaneNet communication sub-function supplies a data transport service function to provide two way, reliable, end-to-end data transport communications between AlMS functions and PlaneNet member systems.
B. The PlaneNet communication sub-function is provided by a data transport service function that furnishing two-way, reliable, end-to-end data transport communications between AlMS functions and PlaneNet member systems.
C. A data transport service function that provides two-way, dependable, end-to-end data transport communications is supplied by the PlaneNet communication sub-function between AlMS functions and PlaneNet member systems.
A. The total quantity of fuel in the center tank is 5000 lb.
B. The Total Fuel Quantity of the main tank is 5000 pounds.
C. The total fuel consumption from the center tank is 5000 pounds.
