A、 Return lines need not be shown in entirety unless necessary to the understanding of the system.
B、 An understanding of the system is necessary for the return line to be displayed in its entirety.
C、 The return line does not need to be shown in its entirety unless an understanding of the entire system is required.
答案：A
A、 Return lines need not be shown in entirety unless necessary to the understanding of the system.
B、 An understanding of the system is necessary for the return line to be displayed in its entirety.
C、 The return line does not need to be shown in its entirety unless an understanding of the entire system is required.
答案：A
A. There are a lot of factors where to affect the magnitude of impedence.
B. There are a lot of factors as if affecting the magnitude of impedence.
C. There are a lot of factors affecting the magnitude of impedence.
A. The pilot must manually start this deflation cycle;
B. The pilot must automatically start this deflation cycle;
C. The pilot must manually start this inflation cycle;
A. 制造商可以选择在本章第91章中包含线路图,或者建立单独的线路图手册。
B. 供应商可以选择在本章第91章中包含线路图,或者建立单独的线路图手册。
C. 制造商吨以选择在本章第91章中包含线路图,或者建立联合的线路图手册。
A. Hydraulic fluid deflations as temperature increases;
B. Hydraulic fluid dilates as temperature increases;
C. Hydraulic fluid expands as temperature decreases;
A. 维修手册中准备某些章节的技术数据需要机身制造商和各种其它部件制造商之间的共同贡献和密切协作。
B. 编写维修手册某些章节的技术资料时,需要机身制造商和各种其他部件制造商之间的共同协作。
C. 机身制造商和各种其他部件制造商可以共同协作以完成维修手册,一些章节的技术参数的编写工作。
A. That portion of the system which controls the output of the communications and navigation transponder into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
B. That portion of the system which controls the output of the communications and navigation receivers into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
C. That portion of the system which controls the output of the communications and navigation transmitter into the flight crew headphones and speakers, and the output of the flight crew microphones into the communications transmitters.
A. 如果按照制造商的设备标准装修,厨房包括台面、座椅、置物架、备料设备等。
B. 如果按照运营商设计的标准设备装配,卫生间包括镜子、座椅、台盆、冲洗设备等。
C. 如果以制造商指定的标准设备来提供,盥洗室包括镜子、座椅、橱柜、分装设备等物品。
A. Install the correct dump valve and the correct gasket
B. Install the dump valve and the appropriate gasket
C. Install the dump valve and the correct gasket
A. 测量硅胶吸收水分的时间是必须的
B. 有必要测量硅胶吸收水分的时间
C. 测量硅胶吸收水分所需的时间
A. The operator is responsible for keeping an open communication with the manufacturer so as to inform him of the new situation and get extra help.
B. In order to keep the manufacturer being informed of new situation and the operator receiving solid help in time, there should be an open communication between the operator and the manufacturer.
C. The manufacturer should communicate with the operator in an open and transparent way so that he can keep up with new situation and assist the operator randomly.
