在汉武帝之前,宰相的任命一定是根据办事治国的能力,无论草根还是贵族。
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Which is NOT a safety precaution to be observed during the loading of LFG?()
A. Report any leakage of cargo
B. Make sure the rake ends of the barge are completely dry and mopped
C. Ascertain that the hoses to be used are in good order
D. Be on the lookout for work being accomplished ashore in the vicinity of the barge
在“开始”菜单中,()子菜单是可以放到其他子菜单中。
A. 文档
B. 设置
C. 查找
D. 运行
离心泵的气蚀余量的大小取决于吸入系统装置,与泵本身的设计和制造无关。
A. 正确
B. 错误
电压互感器的负载误差与二次负荷导纳的大小成正比,且与电压的大小有关。
A. 正确
B. 错误