（）技术转让（）非生产性计划投资

A. 对
B. 错

About every four minutes.
B. About every five minutes.
C. About every six minutes.
D. About every seven minutes.

A. 深部触诊法
B. 浅部触诊法
C. 冲击触诊法
D. 深压触诊法
E. 双手触诊法