数字万用表当显示“一”“BATT”或“LOW.BAT”时，表示（）电压低于工作电压。
查看答案
一般足够的标本尿量不能少于5ml。
A. 正确
B. 错误
What should be done prior to backing up an IOS image to a TFTP server?（）
A. Make sure that the server can be reached across the network.
B. Check that authentication for TFTP access to the server is set.
C. Assure that the network server has adequate space for the IOS image.
D. Verify file naming and path requirements.
E. Make sure that the server can store binary files.
F. Adjust the TCP window size to speed up the transfer.
2017年，安徽安徽省全*省生产总值增长（）。
A. 8.8%
B. 8.7%
C. 8.6%
D. 8.5%
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