【判断题】黏土化学组成中,如Si0 2 含量很高,可说明该黏土中夹有游离石英,其可塑性不会太好。
【简答题】If the boy had _____ the dog alone it wouldn't have bitten him. A.set B.left C.had D.put
【简答题】C51的串行口控制寄存器中有2个中断标志位,它们是TI和________。
【单选题】If the boy had _____ the dog alone, it wouldn't have bitten him.
【单选题】If the boy had _____ the dog alone it wouldn't have bitten him.
【简答题】C51 的串行口控制寄存器中有 2 个中断标志位,它们是( )和( )。
【简答题】If the boy had left the dog alone, he wouldn’t have been bitten.
【单选题】If the boy had _____ the dog alone it wouldn't have bitten him.
【单选题】关于常见的几种质量控制方法,下列说法错误的是______。
A.
分层法的关键是尽量使同一层内的数据波动大一些,各层间的数据波动小一些
B.
因果分析图是以结果作为特性,以原因作为因素,在它们之间用箭头联系表示因果关系
C.
排列图又称主次因素分析图或帕累托(Pareto)图
D.
热处理时淬火温度与工件硬度之间的关系难以用精确的公式或函数关系表示,在这种情况下用相关图来分析就很方便