A、 Mixed category consists of many parts and components, five kinds of these parts have been selected.
B、 Miscellaneous category consists of many parts and components, five kinds of these parts have been selected.
C、 Complicated category consists of many parts and components, five kinds of these parts have been selected.
答案：B
A、 Mixed category consists of many parts and components, five kinds of these parts have been selected.
B、 Miscellaneous category consists of many parts and components, five kinds of these parts have been selected.
C、 Complicated category consists of many parts and components, five kinds of these parts have been selected.
答案：B
A. You can calibrate all the compass systems at the same time.
B. You can fix all the compass systems at the same time.
C. You can calibrate all the magnetic needle systems at the same time.
A. 格式和布局应由CAP编写者决定，且应与CAP编写者现有文件的格式和布局相似。
B. CAP编写者决定格式和排版，并认可与编写者现有文件格式类似的格式和排版。
C. 确认与CAP编写者的现有文件相似后，由CAP编写者批准确定表格和设计。
A. The first step in listing possible causes of each trouble is to show what sections of the system may be at fault.
B. Listing possible causes of each trouble is the first step to show what sections of the system may be failure.
C. The first step in listing which parts of the system are likely to fail is to show the possible causes of each failure.
A. 在757上外电源由BPCU检查后再接入电网。如果外电源检查正常，断路器闭合。
B. 在757上外电源由BPCU检查后再接入电网。如果外电源检查正常，接触器关闭。
C. 在757上外电源由BPCU检查后再接入电网。如果外电源检查正常，接触器闭合。
A. The fire-proof materials and seals are mounted on or about the power unit.
B. The fire-resistant partitions and seals are mounted on the power unit.
C. The fire-resistant partitions and seals are mounted on or about the power package.
A. “紧急程序”应该用红色塑料封袋装载以便区分。
B. “紧急程序”应该是由红色塑料板做成分隔页。
C. “紧急程序”应有一个红色塑料分隔标签。
A. Procedures shall be provided for all airplanes for all cases of engine failure, including partial failure, during takeoff and in flight.
B. Procedures shall be provided for all airplanes for all cases of engine failure, including intermittent failure, during roll out and in flight.
C. Procedures shall be provided for all airplanes for all cases of engine flame out, including parts failure, during takeoff and in flight.
A. 尽管建议使用阴影、双向阴影、屏蔽或相似的方法，使用颜色也是允许的。
B. 虽然建议使用阴影、交叉阴影、筛选或类似的方法，但使用颜色是允许的。
C. 虽然建议使用阴影、剖面线、筛选技巧或类似的方法，但使用颜色是允许的。
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. 涡轮间隙控制传感器提供高压涡轮的温度数据给EEC。
B. 涡轮间隙控制传感器提供来自高压涡轮保护罩的EEC温度数据。
C. 涡轮间隙控制传感器提供高压涡轮保护罩的温度数据给EEC。
