教师素质作为顺利完成教学任务、培养人才所必须具有的身心的相对稳定的潜在的基本品格。
参考答案:对
I like these English songs and they____ many times on the radio. [ ]
A. taught
B. have taught
C. are taught
D. have been taught
海上交通运输线路的生态影响评价范围按主航线向两侧延伸( )m。
A.300 B.400 C.500 D.600