【单选题】
If water is found in the crankcase of a diesel engine, the cause may be due to（）
A、a cracked cylinder head
B、a leaky cylinder head gasket
C、a cracked cylinder liner
D、any of the above
查看正确答案
A、A. it will search for the configuration file in the locations specified by boot system commands. B、B. it will search for the configuration file in flash and if no configuration file is found there, it will enter the setup dialog. C、C. it will search for the configuration file on a TFTP server and if no configuration file is found there, it will enter the setup dialog. D、D. it will search for the configuration file in flash and if no configuration file is found there, it will load a limited configuration file from ROM. E、E. it will search for the configuration file on a TFTP server and if no configuration file is found there, it will load a limited configuration file from ROM.
