A、 Even though this specification is conformed to recognized industry practices , it is prepared in broad genuine terms and it is recognized that problems will occur which are not handled enough by the specification.
B、 Although this specification coheres with recognized industry practices , it is written in vast general terms and it is asserted that problems will appear which are not treated sufficiently by the specification.
C、 Though this specification complies with accepted industry practice, it is compiled in wide generic terms and it is recognized that problems which are not treated adequately by the specification will arise.
答案：C
A、 Even though this specification is conformed to recognized industry practices , it is prepared in broad genuine terms and it is recognized that problems will occur which are not handled enough by the specification.
B、 Although this specification coheres with recognized industry practices , it is written in vast general terms and it is asserted that problems will appear which are not treated sufficiently by the specification.
C、 Though this specification complies with accepted industry practice, it is compiled in wide generic terms and it is recognized that problems which are not treated adequately by the specification will arise.
答案：C
A. 用米尺来衡量金属盒的容积。
B. 评测金属规则的维度，来作长远的分级。
C. 用一个带有毫米刻度的金属尺来测量尺寸。
A. 扭矩测量仪是一个显示螺旋桨传动轴可用输出扭矩的指示系统。
B. 扭矩计可以显示传动轴的输出扭矩。
C. 指示系统必须显示扭矩计传动轴的可用输出扭矩。
A. 描述飞机燃油系统时，应阐述燃油进风系统及其堵塞的后果。
B. 描述飞机燃油系统时，应描述燃油通气系统及其堵塞时的后果。
C. 描述飞机燃油系统时，应阐述燃油进气系统以及允许其堵塞的重要性。
A. 拆除部件之前，给系统充气。
B. 安装部件之前，给系统释压。
C. 断开部件之前，给系统放气。
A. 如果滤子在极短的时间堵塞，送到实验室进行污染分析。
B. 如果滤子使用期间出现异常，请对污染物进行适当的检测。
C. 实验室污染分析用于防止滤子在短时间内堵塞。
A. 给化合物的两部分称重。
B. 提取出复合物的两部分。
C. 分离出混合物的两部分。
A. The Boeing 747 symbolizes the beginning of a new ear in air transport.
B. The Boeing 747 is the first type of airplane in air transport.
C. Modern air transport started from the Boeing 747.
A. Each Chapter or Section is to begin with a specific instruction of the system and its Operation and should be labeled “Description and Operation”.
B. A general description of the system begins with each Chapter or Section and its operation and should be labeled “Description and Operation”.
C. Each Chapter or Section is to start with a general description of the system and its operation and should be labeled “Description and Operation”.
A. 在表面放置一块透明塑料片。
B. 在外面放置一块复合材料薄片。
C. 将一块强化塑料置于部件表面。
A. 必须找到生效日期、修订号和修订日期（如申请）。
B. 必须记录生效日期、生产号和修订日期（如适用）
C. 尝试确认生效日期、修订号和修订日期（如适用）。
