A、 The air pressure is almost correct.
B、 The air pressure is too low.
C、 The air pressure is too high.
答案:C
A、 The air pressure is almost correct.
B、 The air pressure is too low.
C、 The air pressure is too high.
答案:C
A. A maximum distance of 50 feet is required between consumable materials and the work area.
B. Keep flammable materials at a minimum distance of 50 feet from the work area.
C. Explosive materials must be kept at least 50 feet away from the work area.
A. The cockpit voice recorder records signals from four audio inputs during the flight.
B. The cockpit voice indicator records four audio inputs in the flight.
C. There are four cockpit voice recorders recording in-flight audio input.
A. Spoilers are used to increase the drag of the aircraft in flight,or to interrupt lift during landing and during rejected take-off.
B. Spoilers are used to enhance aircraft resistance in flight or to disrupt boost during landing and when take-off is canceled.
C. Spoilers are used to increase the aircraft drag in flight,or destroy the lift during landing and in case of aborted take-off.
A. It includes items such as audio selector control panel,microphones,head- phones,cockpit loud speakers,etc.
B. It includes items such as automatic selector control panel,interphones,head- phones,cockpit loud speakers,etc.
C. It includes items such as audio selector control panel,microphones,head- phones,cockpit speakers,etc.
A. 描述飞机燃油系统时,应说明交替供油和燃油运输(如适用)。
B. 描述飞机燃油系统时,应提供交输供油和燃油传输(如适用)相关描述。
C. 描述飞机燃油系统时,应说明交叉供油和燃油传递(如适用)。
A. 使用“降低”更好,因为它描述的是压力,而不是控制压力的指示器。
B. 使用“降低”更好,因为它描述的是压力,而不是监测压力的指示器。
C. 使用“增加”更好,因为它描述的是压力,而不是监测压力的指示器。
A. 如果安装了某一个设备,那么要说明安装它的重要性。
B. 如果安装了其中一个设备,则说明它是否是必需的设备。
C. 如果安装了两个设备,需要说明其必要性。
A. 写作规则包括语法和文体观点。字典给出了撰写人可以使用的一般词汇。
B. 写作规则包括语法和文体方面。字典给出了撰写人可以使用的一般词汇。
C. 写作规则包括语法和文体细则。字典给出了撰写人可以使用的全体词汇。
A. If there is a available service bulletin to correct the problem of moisture ingress into the connector cavity,the letter then will be useless.
B. Refer to this letter tohelp mitigate moisture ingress into the connector cavity even if there is a available servicebulletin to correct the problem.
C. If there is a available service bulletin to correct the problem that moisture ingress into the connector cavity,the letter then will provide procedures .
A. Replace the No.1 and No.2 computers.Then do the test again.
B. Interchange the No.1 and No.2 computers.Then do the test again.
C. Repair the No.1 and No.2 computers.Then do the test again.