跌水一般由进口连接段、控制缺口、陡坡段、消力池和下游连接段组成。（）
参考答案：错
—Were you seeing a film at 2: 00 yesterday afternoon?
— _______. And it was very wonderful. [ ]
A. No, I wasn't
B. Yes, I was
C. That's right
D. You were wrong.
简述美术教学中的现代化教学。
