常用的中子测井包括（）测井、（）测井、中子伽玛测井和（）四种。
参考答案：井壁中子、 补偿中子 、中子寿命测井
囊壁中含有皮肤附件结构的囊肿可能是()
A．皮脂腺囊肿
B．皮样囊肿
C．表皮样囊肿
D．始基囊肿
E．甲状舌骨囊肿
I was born _______ 22 October 1983. My little brother was born ____ 1987.
A．in; in
B．on; in
C．in; on
D．on; on
