前腭杆应位于（）
A.腭皱襞处
B.脬皱襞之后，上腭硬区之前
C.上腭硬区
D.上腭硬区之后
E.颤动线之前
参考答案：B
Encouraged by my science teacher, I set about my studies on developing my product, _____I hope I will succeed in applying for a patent（专利）.
A．with whom
B．to whom
C．through which
D．for which
前摄抑制与倒摄抑制证实了遗忘的______。
A．动机说 B．痕迹衰退说C．提取失败说 D．干扰说
