人们在遇到压力、痛苦、困境时,引起自杀的主要原因是()
A.排除应激原
B.逃避应激原
C.难以应对应激原
D.没意识到应激原
E.想超越应激原
参考答案:C
Not______ with the quality of your goods, I will certainly not advise others to buy them.
A.to impress
B.impressing
C.being impressed
D.impressed
小脑幕切迹是如何形成的?有何临床意义?