28.Do an inspection of the adjacent area.

A. 残留在零件上的溶剂会导致腐蚀。

B. 残留在零件上的油液会导致腐蚀。

C. 残留在零件上的溶剂会导致穿孔。

A. 将测量误差值控制在正或负 0.2 毫米内。

B. 误差为正负 0.2 毫米。

C. 标准公差尺寸为正负 0.2 米。

A. Make sure that the bolts are tight.

B. Make sure that the screws are securely installed.

C. Make sure that the bolts are loose.

A. All essential or alternating equipment installed on a particular plane when provided shall be in the equipment list.

B. The equipment list shall include all necessary or alternative equipment installed on a particular aircraft when delayed.

C. The equipment list shall contain all required or optional equipment installed in the particular airplane when delivered.

A. Suggested Fuel Conservation Information shall be incorporated into this section to show the pilot how to reduce the fuel usage to a minimum.

B. In order to show the pilot how to take full advantage of fuel during operation of the airplane,Suggested Fuel Conservation Information shall be merged into this section.

C. Approved Fuel Conservation Information shall be merged into this section so as to show the pilot the fuel usage during operation of the airplane.

A. 这些测试可能需要额外的地面支持设备,应比操作测试更具体和详细。

B. 这些试验可能需要增加地面支持设备,应比操作测试更专业和详实。

C. 这些测试可能需要提供专门的地面支撑设备,应比功能试验更特殊和详细。

A. The tune time for a frequency not in memory is 2 to 4 seconds typical,7 seconds maximum.

B. The adjust time for a frequency not in memory is 2 to 4 seconds typical,7 seconds maximum.

C. The tune time for a frequency not in memory is 2 to 4 seconds common,7 seconds maximum.

A. 对于这个地区以外的人来说,这些词很难理解。

B. 对于这个工作专业以外的人来说,这些词很难理解。

C. 对于这个空域以外的人来说,这些词很难听清楚。

A. In the event of filler bonding to the tool,dip the tool in cold water.

B. If the filler bonds to the tool,avoid using water to moisten the tool.

C. If the filler sticks to the tool,make the tool wet by applying cold water.

A. 自主式定位包括惯性制导系统、天气雷达、多普勒、接近预警、避撞、星体跟踪器等部分,以及六分仪/八分仪等。

B. 自主式定位包括导向系统、天气雷达、多普勒、近地警告、避撞、星体雷达等部分,和六分仪/八分仪等。

C. 自主式定位包括导向系统、天气雷达、多普勒、接近预警、避撞、星形跟踪器等部分,和六分仪/八分仪等。

D. B.自主式定位包括导向系统、天气雷达、多普勒、近地警告、避撞、星体雷达等部分,和六分仪/八分仪等。

E. C.自主式定位包括导向系统、天气雷达、多普勒、接近预警、避撞、星形跟踪器等部分,和六分仪/八分仪等。