题目：Why is OHP frequently used in classroom teaching ?
- A. It can supplement or substitute for the blackboard while still allowing the teacher to face the class.
- B. The teacher can add information or student input directly onto the transparency.
- C. The teacher can prepare the transparency in advance.
- D. It is as flexible as CALL system.
答案：
<查看本题扣1积分>
查看答案
问题答案不对?抱歉,搜索引擎优化导致页面变化,请尝试站内搜索,远程教育试题库