A、 You do not need to give the return processes in its entirety unless you need to comprehend the system.
B、 Unless you need to comprehend the system,do not need to fully show the return lines.
C、 Return lines need not be shown completely if the system need not be realized.
答案：B
A、 You do not need to give the return processes in its entirety unless you need to comprehend the system.
B、 Unless you need to comprehend the system,do not need to fully show the return lines.
C、 Return lines need not be shown completely if the system need not be realized.
答案：B
A. You must inspect the check valve to make certain that the spring holds the check valve open a short distance before installing the duct and check valve assembly.
B. Before you installing the duct and check valve assembly, you must check the check valve to make sure the spring holds the check valve open a short distance.
C. You must exam the check valve to ensure the spring holding the check valve open a short distance before mount the duct and check valve assembly.
A. The water quantity transmitter is easily damaged;
B. The water quantity transmitter is expensive;
C. The water quantity transmitter is unstable;
A. 应描述系统中每个组件的功能、操作以及位置。
B. 系统中每个组件的目的、操作应和位置一样被描述。
C. 系统中每个组件的功能和构成应被描述得和位置一样好。
A. If the manual is loose-leaf, each page should contain the date and effective revision date when revised, or otherwise be identified as to revision status.
B. If the manual is loose-leaf, each page should contain the date and effective revision reason when revised, or otherwise be identified as to revision status.
C. If the manual is loose-leaf, each page should contain the reason and effective revision date when revised, or otherwise be identified as to revision status.
A. All major repairs of the components in this chapter must be done in a qualified workshop according to data provided by the component manufacturer
B. All repairs of the parts in this chapter must be done in the designated workshop according to the parameter s provided by the component manufacturer.
C. Overhaul of any or all components in this chapter must be accomplished in a qualified shop in accordance with data supplied by the component manufacturer.
A. 烟雾,火焰和二氧化碳检测系统;
B. 烟雾,火焰和一氧化碳检测系统;
C. 烟雾,火焰和碳化物检测系统;
A. The purpose of this portion of the test is to give direction to the job.
B. The job of test is to give direction the portion of purpose.
C. The purpose this part of the test is provide guidance for the work.
A. 这些断流开关操作断流活门,断流活门是安定面配平控制模块的一部分,隔离到尾部的安定面配平组件的液压动力
B. 这些切断活门由切断电门操作,切断电门是安定面配平控制模块的一部分,将液压动力隔离到尾部的安定面配平组件
C. 这些由关闭电门操作的切断阀门可以作为稳定器配平控制模块的一部分,隔离流到尾部的稳定器配平组件的液压动力。
A. The operational test of HFS-900D transceivers is internal functions check of the HF transceiver and it is a BITE test.
B. The BITE test for the HFS-900D transceivers is the operation test that does the inner check of the HF transceiver.
C. The check of the internal functions of the HF transceiver is a BITE test related to HFS-900D transceivers.
A. The zonal dryer system can reduce the moisture in the crown area of the passenger cabin so the condensation on the inner surface of the fuselage skin is decreased.
B. The zonal dryer system lets the water in the crown area of the passenger cabin go down in order to reduce the condensation on the inner surface of the fuselage skin.
C. The zonal dryer system dries the crown area of the passenger cabin so as to accelerate the condensation on the inner surface of the fuselage skin.
