【简答题】The managers will ___ at the meeting this afternoon to discuss solutions.
【简答题】( )是随机抽样法中最简便的方法。A. A.简单随机抽样法 B.等距抽样法 C.分层随机抽样法 D.分群随机抽样法
【单选题】以下关于任意抽样法的特点,说法错误的是()
【单选题】According to the passage, how did trial by battle differ from trial by compurgation and ordeal in England?
A.
It had a definite, known accuser.
B.
It was only used after the Norman Conquest.
C.
It had no secrecy in the proceedings.
D.
It required judges to question witnesses.
【单选题】The managers will ____ at the meeting this afternoon to discuss solutions.
【单选题】脏工装精神体现出TOYOTA WAY 中哪个部分?
【简答题】已知一个直角三角形的两直角边的长恰好是方程2x 2 -8x+7=0的两个根,求这个直角三角形的斜边长.
【简答题】右图是一个数值转换机的示意图.若输入的x是-3,y是2,则输出的结果是 . 若输入的y是-1,输出结果是—3,那么输入的x是___________.