甲产品产量与单位成本的相关系数是—0.9,乙产品的产量与单位成本的相关系数是0.8,因此乙比甲的相关程度高。()
参考答案:错
Jack, try to learn some relaxation exercises and do them ______ you feel stressed.
A.for every time
B.every time
C.by the time
D.some time
哪些资本公积项目可以直接转增注册资本?