A.干电池把化学能转化为电能
B.电热器把电能转化为热能
C.电动机把动能转化为电能
D.风力发电机将动能转化为电能
答案:C
The film was _____ interesting _____ everyone would watch it. [ ]
A. too, to
B. enough; to
C. so; that
D. such; that
真正全面而系统地从理论上论证活动课程的特点与价值的是( )。
A.(美)克伯屈
B.(美)杜威
C.(法)卢梭
D.(德)福禄贝尔