【单选题】It can be concluded from the text that ______.
A.
his father's advice helped him to decide which job to take up
B.
working in a sports team was his most important experience
C.
he learned much from his shared experience with his team members
D.
his experience as a baggage boy had a great influence on his later life
【单选题】Father went to his doctor for _____ about his hearing trouble. [ ]
【判断题】主成分分析的过程实际是坐标系旋转的过程,各主成分表达式是新坐标系与原坐标系的转换关系。
【单选题】某企业持有一张2013年2月28日签发,期限为90天的商业汇票。该商业汇票的到期日为()。
【单选题】---- Did he give you advice on your work yesterday? ---- Yes. But his advice, as a matter of fact, ______ my difficulty.
【判断题】S7-300 PLC 属于中型高档模块式结构
【单选题】It can be concluded from the text that ______.
A.
his father's advice helped him to decide which job to take up
B.
working in the sports team was his most important experience
C.
he learnt much from his shared experience with his team members
D.
his experience as a baggage boy had a great influence on his later life