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【多选题】
关于接地引下线导通测试数据分析,下列说法正确的是()。
A.
状况良好的设备测试值50mΩ以下
B.
50mΩ-200mΩ的设备状况,以后例行测试中重点关注其化,重要的设备适当时候检查处理
C.
200mΩ-1Ω的设备状况不佳,对重要的设备应尽快检查处理,其他设备适当时候检查处理
D.
1Ω以上的设备与主地网未连接,应尽快检查处理
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参考答案:
举一反三
【单选题】在一般情况下,Windows桌面的最下方是( )。
A.
任务栏
B.
状态栏
C.
菜单栏
D.
标题栏
【简答题】What do people do on this traditional day?
【简答题】What is the new meaning of this traditional festival?
【单选题】The French highly value domestic production of traditional French cheese made by high-cost, traditional production methods. According to the specificity rule, the most efficient policy tool to protect...
A.
to provide a production subsidy to the domestic firms.
B.
to impose an import tariff on cheeses produced in other countries.
C.
. to impose an import ban on cheeses produced in other countries.
D.
. to eliminate all barriers on cheese imports since no protectionist policy would be efficient.
【简答题】This traditional entertainment for children in America has never, ________ I know, become popular in China. A) as far as B) as much C) to the extent that D) so long as
【判断题】This traditional furniture is much beautiful than factory-made furniture.
A.
正确
B.
错误
【单选题】在一般情况下, Windows 桌面的最下方是( )
A.
任务栏
B.
菜单栏
C.
状态栏
D.
标题栏
【单选题】在一般情况下,Windows7桌面的最下方是()。
A.
任务栏
B.
状态栏
C.
菜单栏
D.
标题栏
【单选题】This traditional _______ is of indigo blue.
A.
clothes
B.
diversity
C.
costume
D.
institution
【单选题】齿条的齿廓一般是
A.
渐开线
B.
圆弧
C.
直线
D.
任意曲线
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