题目

The students were_______to learn that the new teaching methodat the meeting would be carried out. A.pleased; put forward                B.pleasing; putting forward C.pleased; putting forward             D.pleasing; put forward 答案：A能够制造色彩鲜丽的鱼纹彩陶盆的是 [     ]A．北京人B．山顶洞人C．河姆渡居民 D．半坡原始居民