【单选题】2019年1月1日,某网店有客人1、客人2、客人3、客人4、客人5到店铺浏览产品,其中客人1早上和中午和晚上都通过手机来了店铺看了三款不同的产品。请问店铺1月1日的访客是
【单选题】2019年1月1日,某网店有客人1、客人2、客人3、客人4、客人5到店铺浏览产品,其中客人1早上和中午和晚上都通过手机进入店铺看了商品1;客人5早上在店铺看了商品1和中午在店铺看了商品2。请问店铺1月1日的浏览量是( )个
【单选题】用二维表结构来表示实体以及实体之间联系的模型称为:
【判断题】用二维表结构来表示实体以及实体之间联系的模型称为关系模型
【判断题】用二维表结构来表示实体以及实体之间联系的模型称为关系模型。()
【单选题】In the case of Roger, how the social worker Annick helped him define himself as an entrepreneur?
A.
She didn't help him at all and he committed suicide.
B.
She got him a job working on the assembly line of a Chinese car company.
C.
She found a course for Roger to train for a new job.
D.
She found a psychologist that he could talk to.
E.
She helped him turn his hobby of carpentry into a freelance enterprise.
【单选题】The criminal was told he would be immune ____ punishment if he helped the police.
【简答题】What was the age of the worker? He was______.