教师发展学校建设的途径是()。
A．教学反思
B．形成教师教、学、研合一的专业工作方式
C．观摩学习
D．师徒合作
参考答案：B
奎尼丁用于心房纤颤转律，为防止心室率过快，宜合用 ① 。
The new assembly line having been adopted, the factory produced（）cars in as the year before.
A.as twice many
B.twice many as
C.twice as many
D.as many as twice
