6502电气集中,调车进路辅助开始继电器FKJ和终端继电器ZJ的励磁顺序是()。
A. FKJ先吸起
B. ZJ先吸起
C. 进路左边的先吸起
D. 进路右边的先吸起
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Diesel fuel is relatively safe to handle due to its low volatility, but the fumes will self-ignite and continue to burn steadily if the fuel is heated to the ().
A. flash point
B. auto-ignition point
C. volatility point
D. upper explosive limit
Data deduplication ratios depend on many factors. However, deduplication ratios are generallygreater for what type of data?()
A. encrypted data
B. compressed data
C. archive data
D. multiplexed data stream
CorelDRAW X5支持自定义位图样式
A. 正确
B. 错误