为使行人不感觉疲劳,楼梯梯段连续的踏步不宜太多,一般不超过()级。
A.15
B.16
C.18
D.20
参考答案:C
To learn English well, we should find opportunities to hear English ______ as much as we can.
A.speak
B.spoken
C.speaking
D.to speak
新教师课后评价比专家教师更多地关注( )
A.学生对新教材的理解
B.课堂中值得注意的地方
C.课堂中的细节
D.目标的完成情况