学前教育科研可以随意打乱学前教育机构的正常教育活动。
参考答案:
What was considered impolite years ago has become ________now.
A.accessible
B.adjustable
C.unbelievable
D.acceptable
大型药品批发和零售连锁企业的药品检验室的面积不小于
A.1500M2B.1000M2C.500M2D.150M2E.50M2