【简答题】积极的课堂心理气氛具有哪些特征?怎样才能创设出积极的课堂心理气氛?
【简答题】听录音,选择正确的月份。 ( ) 1. Mike's birthday ( ) 2. Amy's birthday ( ) 3. Helen's birthday ( ) 4. John's birthday ( ) 5. Lucy's birthday A. July B. Dec. C. Aug. D. Feb. E. May
【单选题】Dennis and Ilah's income is at mid-level in the society.
【判断题】活动钳身基本体建模时,选取曲线进行旋转操作。