A、 As a rule, the engines are attached under the wings, however, as for modern aircraft, the two side engines are mounted on struts outboard of the fuselage.
B、 As a rule, the engines are attached under the wings, except for the modern aircraft, the two side engines are mounted on struts outboard of the fuselage.
C、 As a rule, the engines are attached under the wings, but, besides the modern aircraft, the two side engines are mounted on struts outboard of the fuselage.
答案：A
A、 As a rule, the engines are attached under the wings, however, as for modern aircraft, the two side engines are mounted on struts outboard of the fuselage.
B、 As a rule, the engines are attached under the wings, except for the modern aircraft, the two side engines are mounted on struts outboard of the fuselage.
C、 As a rule, the engines are attached under the wings, but, besides the modern aircraft, the two side engines are mounted on struts outboard of the fuselage.
答案：A
A. keep the cable hit the floor and make sure the floor is dry
B. Let the cable above the floor and assure the floor is moist
C. Do not let the cable touch the floor and make sure the floor is not moist
A. 自然的转换传感器在升降舵感觉和定中组件的右侧
B. 自然的转移传感器是在升降舵感觉和中间组件的右侧
C. 中立的转移传感器是在升降舵感觉和定中组件的右侧
A. Identify a revision to an illustration with a Mack horizontal line in the left margin opposite the revised portion or use a “pointing hand”(O).
B. Identify a revision to an illustration with a Mack vertical line in the left margin opposite the revised portion or use a “pointing hand”(O).
C. Identify a revision to an illustration with a Mack longitudinal line in the left margin opposite the revised portion or use a “pointing hand”(O).
A. 如果通气桅杆排气量不正常,做系统测试
B. 如果通气桅杆排气量非常多,做系统测试
C. 如果通气桅杆排气量非常少,做系统测试
A. Aircraft alternation defines as the modification of structure or components of the aircraft.
B. Aircraft hangar maintenance contributes to the aircraft alternation.
C. Aircraft alternation includes major or minor alternation, which is the modification of an aircraft’s structure or component without changing to the flight characteristics.
A. 送零件到大修仓库
B. 送零件到大修商店
C. 送部件到大修车间
A. 安装封圈时,确保开口朝前;
B. 安装卡簧时,确保开口朝上;
C. 安装卡簧时,确保开口朝前;
A. 警告:在提供液压动力之前,确信人员和设备离开飞机
B. 警告:在提供电源之前,确信人员和设备离开控制舵面区域
C. 警告:在提供液压动力之前,确信人员和设备离开控制舵面区域
A. As a rule, the engines are attached under the wings,but, as for the modern aircraft, the two side engines are mounted on pylons outboard of the fuselage.
B. As a rule, the engines are attached under the wings,but, in the case of the modern aircraft, the two side engines are mounted on struts outboard of the fuselage.
C. As a rule, the engines are attached under the wings,but, in the case of the modern aircraft, the two side engines are mounted on pylons inboard of the fuselage.
D.
E.
F.
G.
H.
I.
J.
解析：
A. 维修这个组件需要校准过的工具。
B. 安装这个组件需要专用工具。
C. 组件的安装需要精确的工具。
