【简答题】温度为723℃,含碳量为 ( )的钢是共析钢,其室温组织全部为珠光体。 A.4.3% B.2.11% C.1.2% D.0.8%
【单选题】I was told that my lost luggage can be ( ) in the police office.
【单选题】I was told that my computer wasn’t powerful enough to run that _______.
【单选题】温度为723℃,含碳量为()的钢是共析钢,其室温组织全部为珠光体。
【单选题】I was told that my computer wasn’t powerful enough to run that ___.
【单选题】He owed his success to luck more than to ability. ( owe... to...把...归因于...)
【简答题】能应用于氧化还原滴定分析的反应(当 n 1= n 2 时),其 lgK 应( ), 两电对的电极电位之差应大于 ( ) V 。