[单选] 下列情况下，（）可进行液化石油气钢瓶的充装。

N6060 当前支持的最大物理磁盘数是？（） 420。 672。 840。 1176。 View the exhibit and examine the output. Which statement can be an inference from the output?（） The FRA disk group has an asynchronous I/O bottleneck。 The least number of I/Os are performed on the last data file in the list。 The number of times that the backup or restore process directed the OS to wait until an I/O was complete is the highest for the last data file in the list。 The number of times that the backup or restore process made an OS call to poll for I/O completion in Nonblocking mode is the least for the FRA disk grou。 下列细菌中，引起菌痢症状最轻的是（） 痢疾志贺氏菌。 福氏志贺氏菌。 鲍氏志加氏菌。 宋内氏志贺氏菌。 以上都不对。 请任意写出变流系统中的6种故障名称。 影响阳离子交换力因素有哪些？ 下列情况下，（）可进行液化石油气钢瓶的充装。