目前，神经干细胞移植可以用来治疗（）
A.帕金森病
B.亨廷顿病
C.阿尔茨海默病
D.癫痫
E.多发硬化
参考答案：A, B, C, D, E
30. --- Mrs. Smith, please teach me how to draw on the computer today.
--- Oh, no._______. You have to get familiar with the keyboard first.
A．It is never too old to learn
B．Think twice before you do
C．Learn to walk before you run
D．One today is worth two tomorrows
企业中人员发展要兼顾并重的八大项目是哪一项（）
A.奖惩教育管理进退
B.进退教养管理老死
C.进退奖惩教养老死
D.管理奖惩教养老死
