产业革命
参考答案：
从农业和手工业经济转变到以工业和机器制造业为主的经济的过程
In the traffic accident, an girl was badly hurt this morning. [ ]
A. eight-years-old
B. eight year old
C. eight-year-old
D eight-years old
下列属于内服药的是()
A．栓剂
B．酊剂
C．散剂
D．片剂
E．合剂
