企业技术进步管理包括企业的()、()、()、()等项工作。
参考答案:技术创新;技术引进;技术改造;技术积累
— I happened to notice Bob's father quarrelling with the teacher in defense of his son.
— No wonder Bob always performs poorly in class. It's really "_______".
A . Love me , love my dog
B . Like father, like son
C. Birds of a feather flock together
D . A busy mother makes a lazy daughter
急性炎性脱髓鞘性多发性神经根病人进食时和进食后30min抬高床头的主要原因为
A.降低颅内压B.促进胃消化C.促进呼吸D.防止窒息E.促进炎症局限