机动车维修经营者对机动车进行()的,应当建立机动车维修档案。
A.二级维护
B.一级维护
C.总成修理
D.整车修理
参考答案:A, C, D
Because of the terrible earthquake, some people in Ya’an became homeless and they had to ________the tents for the night.
A.put away
B.put up
C.put off
D.put down
以下哪些是不合理用药产生的后果()
A.延误疾病治疗
B.浪费医药资源
C.产生药物不良反应
D.发生药源性疾病
E.酿成药疗事故