“格桑花”是西藏哪个城市的市花?() ["日喀则","山南地区","拉萨","那曲地区"]
有线电视工程要特别注意防干扰问题,敷设室内电缆时,电视电缆和强电电缆都穿钢管并做好接地的情况下,二者之间的平行距离不得小于() ["A、1m","B、0.2m","C、1.5m","D、0.6m"]
著名的“长空栈道”位于“五岳”中的哪座山?() ["衡山","华山","泰山","嵩山"]
世界上最大的佛像雕塑在我国四川哪个城市?() ["南充","广安","成都","乐山"]
可焊接高强度钢应该属于()。 ["A.碳素结构钢","B.优质碳素结构钢","C.低合金碳素结构钢","D.特殊性能低合金高强度钢"]
对影响机关效能行为的责任追究,坚持的原则是什么?