软件危机产生的时期是（）
A.“程序设计时代”初期
B.“程序设计时代”末期
C.“程序系统时代”初期
D.“程序系统时代”末期
参考答案：D
More than 100 million people live in the beautiful province, __________.
A．most of them live in the east
B．most of them in the east
C．most of them are from the east
D．most of them are living in the east
口疮患儿虚证病位是（）
A.心脾
B.肺脾
C.心肾
D.肝肾
E.肝脾
