【单选题】西周时期,周王对墓葬用品的规定严格,如:用鼎制度就明确规定为 “天子九鼎 ,诸侯七鼎,大夫五鼎,元士三鼎或 一鼎”。材料反映的本质问题是( )
【单选题】She is __________ being pleased about it; she is very angry.
【多选题】测量结果可信的程度可以用测量结果的准确性(精确度)来表征,准确性(精确度)是指()。
B.
测量的结果的正确性,即测量结果接近被测量真值的程度
【简答题】Tom, as well as his friends, (like)______playing computer s.
【单选题】Tom as well as his friends who football matches to school today. [ ]
【单选题】Tom is a very______student, nice and polite towards his teachers as well as his schoolmates.
【简答题】汽车的走合期维护一般分为(__)、(__)和(__)的维护。