【判断题】取样长度是为了限制表面波度对表面性质的影响,在评定或测量表面粗糙度时所规定的一段基准线长度。
【单选题】Which phrasal verb means stop working correctly?
【单选题】在企业各收入利润率中,( )通常是其他利润率的基础。
【单选题】Which phrasal verb means think of an idea?
【简答题】测量或评定表面粗糙度时所规定的一段基准线长度叫做______。
【单选题】Which of the following explanation does not refer to the phrasal verb " break down"?
A.
a machine or vehicle stops working properly due to a problem
B.
a system, relationship or discussion fails owing to a problem or disagreement
C.
to break down a statement or idea to separate it into smaller parts in order to make it easier to understand or deal with
【单选题】已知数组a的赋值情况如下所示,则执行语句a[2]++;后a[1]和a[2]的值 分别是________。
【单选题】测量或评定表面粗糙度时所规定的一段基准长度称为( )
【单选题】已知数组a的赋值情况如下所示,则执行语句a[2]++;后,a[1]和a[2]的值分别是( )。 a[0] a[1] a[2] a[3] a[4] 10 20 30 40 50