Sample是一个类，执行下面语句后，调用Sample类的构造函数的次数是（）。Sampla[2]，*P=neSample；

假定AB为一个类，则执行ABx；语句时将自动调用该类的（）。 假定AB一个类，则执行“ABx（a，5）；”语句时将自动调用该类的（） 随机数表抽样（random number sample selection）的一个显著特征是每个（）。 A theorem that allows us to use the normal probability distribution to approximate the sampling distribution of sample means and sample proportions whenever the sample size is large is known as the You can look at the sample machine here.“sample”means_____. “Quality to be considered being about to the sample”is a typical expression of（）under sale by sample （）is a transfer from sale by buyer’s sample to sale by seller’s sample 已知AA是一个类，则执行语句AA a; 后()。 Given a sample mean of 2.1 and a sample standard deviation of 0.7 from a sample of 10 data points, a 90% confidence interval will have a width of 2.36. 假定AB为一个类,则执行“AB x(a,5);”语句时将自动调用该类的 假定AB为一个类，则执行AB x(y)；语句时将自动调用该类的： 假定classA为一个类，则执行“classA x(5);”语句时将自动调用该类的()。 A pure double-stranded DNA sample contains 15% A, and the content of G in this sample is（） 若MyClass为一个类，执行“MyClasa[4]，*p[5]；”语句时会自动调用该类构造函数的次数是（） “shipping sample”是指（）。 The reason that we prefer the sample standard deviation as our measure of typical variation instead of the sample variance is that _______ The first step in a PCR cycle is to heat the sample to 95°C. What is the purpose of heating the sample（） 假定窗体的名称为frest，将窗体的标题设置为“Sample”的语句是（） 假定x为AB类的一个对象，则执行“ AB y= x；”语句时将自动调用该类的 假定AB为一个类，则执行"ABa[8]；”语句时，系统自动调用该类构造函数的次数为