【单选题】Tom often gets some letters from his pen pal. The underlined word “gets” can be replaced by “ ”.
【多选题】样本容量大小的决定因素主要有
B.
,允许的误差大小,即精度要求,要求推断的置信度,
【判断题】和都用来表示文字以斜体方式显示,但是一般推荐使用。( )
【单选题】Tom gets his dream job as a coach of his Alma Mater's football team in .